616952113 has 2 divisors, whose sum is σ = 616952114. Its totient is φ = 616952112.

The previous prime is 616952093. The next prime is 616952143. The reversal of 616952113 is 311259616.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 610485264 + 6466849 = 24708^2 + 2543^2 .

It is a cyclic number.

It is not a de Polignac number, because 616952113 - 2¹⁷ = 616821041 is a prime.

It is not a weakly prime, because it can be changed into another prime (616952143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308476056 + 308476057.

It is an arithmetic number, because the mean of its divisors is an integer number (308476057).

Almost surely, 2^616952113 is an apocalyptic number.

It is an amenable number.

616952113 is a deficient number, since it is larger than the sum of its proper divisors (1).

616952113 is an equidigital number, since it uses as much as digits as its factorization.

616952113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 34.

The square root of 616952113 is about 24838.5207490301. The cubic root of 616952113 is about 851.3023233557.

The spelling of 616952113 in words is "six hundred sixteen million, nine hundred fifty-two thousand, one hundred thirteen".