113985797 has 2 divisors, whose sum is σ = 113985798. Its totient is φ = 113985796.

The previous prime is 113985757. The next prime is 113985821. The reversal of 113985797 is 797589311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61481281 + 52504516 = 7841^2 + 7246^2 .

It is a cyclic number.

It is not a de Polignac number, because 113985797 - 2¹² = 113981701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113985727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56992898 + 56992899.

It is an arithmetic number, because the mean of its divisors is an integer number (56992899).

Almost surely, 2^113985797 is an apocalyptic number.

It is an amenable number.

113985797 is a deficient number, since it is larger than the sum of its proper divisors (1).

113985797 is an equidigital number, since it uses as much as digits as its factorization.

113985797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 50.

The square root of 113985797 is about 10676.4131148996. The cubic root of 113985797 is about 484.8606210184.

The spelling of 113985797 in words is "one hundred thirteen million, nine hundred eighty-five thousand, seven hundred ninety-seven".