115677797 has 2 divisors, whose sum is σ = 115677798. Its totient is φ = 115677796.

The previous prime is 115677773. The next prime is 115677803. The reversal of 115677797 is 797776511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108284836 + 7392961 = 10406^2 + 2719^2 .

It is a cyclic number.

It is not a de Polignac number, because 115677797 - 2⁶ = 115677733 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 (115671797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57838898 + 57838899.

It is an arithmetic number, because the mean of its divisors is an integer number (57838899).

Almost surely, 2^115677797 is an apocalyptic number.

It is an amenable number.

115677797 is a deficient number, since it is larger than the sum of its proper divisors (1).

115677797 is an equidigital number, since it uses as much as digits as its factorization.

115677797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648270, while the sum is 50.

The square root of 115677797 is about 10755.3613142470. The cubic root of 115677797 is about 487.2479303477.

The spelling of 115677797 in words is "one hundred fifteen million, six hundred seventy-seven thousand, seven hundred ninety-seven".