608907311249 has 2 divisors, whose sum is σ = 608907311250. Its totient is φ = 608907311248.

The previous prime is 608907311239. The next prime is 608907311267. The reversal of 608907311249 is 942113709806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 553823221249 + 55084090000 = 744193^2 + 234700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-608907311249 is a prime.

It is a super-2 number, since 2×608907311249² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 608907311197 and 608907311206.

It is not a weakly prime, because it can be changed into another prime (608907311219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304453655624 + 304453655625.

It is an arithmetic number, because the mean of its divisors is an integer number (304453655625).

Almost surely, 2^608907311249 is an apocalyptic number.

It is an amenable number.

608907311249 is a deficient number, since it is larger than the sum of its proper divisors (1).

608907311249 is an equidigital number, since it uses as much as digits as its factorization.

608907311249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 608907311249 in words is "six hundred eight billion, nine hundred seven million, three hundred eleven thousand, two hundred forty-nine".