565151113 has 2 divisors, whose sum is σ = 565151114. Its totient is φ = 565151112.

The previous prime is 565151071. The next prime is 565151117. The reversal of 565151113 is 311151565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 564917824 + 233289 = 23768^2 + 483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-565151113 is a prime.

It is not a weakly prime, because it can be changed into another prime (565151117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282575556 + 282575557.

It is an arithmetic number, because the mean of its divisors is an integer number (282575557).

Almost surely, 2^565151113 is an apocalyptic number.

It is an amenable number.

565151113 is a deficient number, since it is larger than the sum of its proper divisors (1).

565151113 is an equidigital number, since it uses as much as digits as its factorization.

565151113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2250, while the sum is 28.

The square root of 565151113 is about 23772.9071213430. The cubic root of 565151113 is about 826.7766367714.

The spelling of 565151113 in words is "five hundred sixty-five million, one hundred fifty-one thousand, one hundred thirteen".