113145713 has 2 divisors, whose sum is σ = 113145714. Its totient is φ = 113145712.

The previous prime is 113145649. The next prime is 113145719. The reversal of 113145713 is 317541311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81144064 + 32001649 = 9008^2 + 5657^2 .

It is an emirp because it is prime and its reverse (317541311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113145713 - 2⁶ = 113145649 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113145719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56572856 + 56572857.

It is an arithmetic number, because the mean of its divisors is an integer number (56572857).

Almost surely, 2^113145713 is an apocalyptic number.

It is an amenable number.

113145713 is a deficient number, since it is larger than the sum of its proper divisors (1).

113145713 is an equidigital number, since it uses as much as digits as its factorization.

113145713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 26.

The square root of 113145713 is about 10636.9973676785. The cubic root of 113145713 is about 483.6665294534. Note that the first 3 decimals are identical.

The spelling of 113145713 in words is "one hundred thirteen million, one hundred forty-five thousand, seven hundred thirteen".