113513017 has 2 divisors, whose sum is σ = 113513018. Its totient is φ = 113513016.

The previous prime is 113512999. The next prime is 113513083. The reversal of 113513017 is 710315311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94945536 + 18567481 = 9744^2 + 4309^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113513017 is a prime.

It is not a weakly prime, because it can be changed into another prime (113513317) 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, 56756508 + 56756509.

It is an arithmetic number, because the mean of its divisors is an integer number (56756509).

Almost surely, 2^113513017 is an apocalyptic number.

It is an amenable number.

113513017 is a deficient number, since it is larger than the sum of its proper divisors (1).

113513017 is an equidigital number, since it uses as much as digits as its factorization.

113513017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 113513017 is about 10654.2487768965. The cubic root of 113513017 is about 484.1893383598.

Adding to 113513017 its reverse (710315311), we get a palindrome (823828328).

The spelling of 113513017 in words is "one hundred thirteen million, five hundred thirteen thousand, seventeen".