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4964995669 is a prime number
BaseRepresentation
bin1001001111110111…
…11101001001010101
3110211000111220122111
410213323331021111
540132014330134
62140401031021
7234015524014
oct44773751125
913730456574
104964995669
112118679807
12b66925471
13611823b7a
1435158ca7b
151e0d3ec64
hex127efd255

4964995669 has 2 divisors, whose sum is σ = 4964995670. Its totient is φ = 4964995668.

The previous prime is 4964995667. The next prime is 4964995691. The reversal of 4964995669 is 9665994694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4765140900 + 199854769 = 69030^2 + 14137^2 .

It is a cyclic number.

It is not a de Polignac number, because 4964995669 - 21 = 4964995667 is a prime.

It is a super-2 number, since 2×49649956692 = 49302363986377515122, which contains 22 as substring.

Together with 4964995667, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4964995661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2482497834 + 2482497835.

It is an arithmetic number, because the mean of its divisors is an integer number (2482497835).

Almost surely, 24964995669 is an apocalyptic number.

It is an amenable number.

4964995669 is a deficient number, since it is larger than the sum of its proper divisors (1).

4964995669 is an equidigital number, since it uses as much as digits as its factorization.

4964995669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113374080, while the sum is 67.

The square root of 4964995669 is about 70462.7253872571. The cubic root of 4964995669 is about 1705.9761605124.

The spelling of 4964995669 in words is "four billion, nine hundred sixty-four million, nine hundred ninety-five thousand, six hundred sixty-nine".