113507717 has 2 divisors, whose sum is σ = 113507718. Its totient is φ = 113507716.

The previous prime is 113507699. The next prime is 113507731. The reversal of 113507717 is 717705311.

It is a Cunningham number, because it is equal to 10654²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113507716 + 1 = 10654^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 113507717 - 2¹⁴ = 113491333 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113507747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56753858 + 56753859.

It is an arithmetic number, because the mean of its divisors is an integer number (56753859).

Almost surely, 2^113507717 is an apocalyptic number.

It is an amenable number.

113507717 is a deficient number, since it is larger than the sum of its proper divisors (1).

113507717 is an equidigital number, since it uses as much as digits as its factorization.

113507717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5145, while the sum is 32.

The square root of 113507717 is about 10654.0000469307. Note that the first 4 decimals coincide. The cubic root of 113507717 is about 484.1818025326.

The spelling of 113507717 in words is "one hundred thirteen million, five hundred seven thousand, seven hundred seventeen".