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4777670069 is a prime number
BaseRepresentation
bin1000111001100010…
…10111010110110101
3110022222000210020022
410130301113112311
534241040420234
62110030014525
7226252345154
oct43461272665
913288023208
104777670069
112031963267
12b14047445
135b1a86813
1433474959b
151ce68ae2e
hex11cc575b5

4777670069 has 2 divisors, whose sum is σ = 4777670070. Its totient is φ = 4777670068.

The previous prime is 4777670057. The next prime is 4777670071. The reversal of 4777670069 is 9600767774.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2451537169 + 2326132900 = 49513^2 + 48230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4777670069 is a prime.

It is a super-2 number, since 2×47776700692 = 45652262576436929522, which contains 22 as substring.

Together with 4777670071, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4777670069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4777670039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2388835034 + 2388835035.

It is an arithmetic number, because the mean of its divisors is an integer number (2388835035).

Almost surely, 24777670069 is an apocalyptic number.

It is an amenable number.

4777670069 is a deficient number, since it is larger than the sum of its proper divisors (1).

4777670069 is an equidigital number, since it uses as much as digits as its factorization.

4777670069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3111696, while the sum is 53.

The square root of 4777670069 is about 69120.6920465934. The cubic root of 4777670069 is about 1684.2454591725.

The spelling of 4777670069 in words is "four billion, seven hundred seventy-seven million, six hundred seventy thousand, sixty-nine".