616038713 has 2 divisors, whose sum is σ = 616038714. Its totient is φ = 616038712.

The previous prime is 616038667. The next prime is 616038733. The reversal of 616038713 is 317830616.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 579701929 + 36336784 = 24077^2 + 6028^2 .

It is a cyclic number.

It is not a de Polignac number, because 616038713 - 2⁶ = 616038649 is a prime.

It is not a weakly prime, because it can be changed into another prime (616038733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308019356 + 308019357.

It is an arithmetic number, because the mean of its divisors is an integer number (308019357).

Almost surely, 2^616038713 is an apocalyptic number.

It is an amenable number.

616038713 is a deficient number, since it is larger than the sum of its proper divisors (1).

616038713 is an equidigital number, since it uses as much as digits as its factorization.

616038713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 616038713 is about 24820.1271753390. The cubic root of 616038713 is about 850.8819970569.

The spelling of 616038713 in words is "six hundred sixteen million, thirty-eight thousand, seven hundred thirteen".