Search a number
-
+
4986414649 is a prime number
BaseRepresentation
bin1001010010011011…
…01010011000111001
3110212111211002222001
410221031222120321
540203010232044
62142444101001
7234365553016
oct45115523071
913774732861
104986414649
112129779147
12b71b34761
136160b3118
1435436670d
151e2b712d4
hex12936a639

4986414649 has 2 divisors, whose sum is σ = 4986414650. Its totient is φ = 4986414648.

The previous prime is 4986414647. The next prime is 4986414661. The reversal of 4986414649 is 9464146894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4944902400 + 41512249 = 70320^2 + 6443^2 .

It is a cyclic number.

It is not a de Polignac number, because 4986414649 - 21 = 4986414647 is a prime.

Together with 4986414647, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4986414649.

It is not a weakly prime, because it can be changed into another prime (4986414647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2493207324 + 2493207325.

It is an arithmetic number, because the mean of its divisors is an integer number (2493207325).

Almost surely, 24986414649 is an apocalyptic number.

It is an amenable number.

4986414649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4986414649 is an equidigital number, since it uses as much as digits as its factorization.

4986414649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5971968, while the sum is 55.

The square root of 4986414649 is about 70614.5498392506. The cubic root of 4986414649 is about 1708.4258336768.

The spelling of 4986414649 in words is "four billion, nine hundred eighty-six million, four hundred fourteen thousand, six hundred forty-nine".