616713337 has 2 divisors, whose sum is σ = 616713338. Its totient is φ = 616713336.

The previous prime is 616713319. The next prime is 616713401. The reversal of 616713337 is 733317616.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 458859241 + 157854096 = 21421^2 + 12564^2 .

It is a cyclic number.

It is not a de Polignac number, because 616713337 - 2¹⁵ = 616680569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 616713296 and 616713305.

It is not a weakly prime, because it can be changed into another prime (616713637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308356668 + 308356669.

It is an arithmetic number, because the mean of its divisors is an integer number (308356669).

Almost surely, 2^616713337 is an apocalyptic number.

It is an amenable number.

616713337 is a deficient number, since it is larger than the sum of its proper divisors (1).

616713337 is an equidigital number, since it uses as much as digits as its factorization.

616713337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 37.

The square root of 616713337 is about 24833.7137174447. The cubic root of 616713337 is about 851.1924840405.

The spelling of 616713337 in words is "six hundred sixteen million, seven hundred thirteen thousand, three hundred thirty-seven".