115367970691 has 2 divisors, whose sum is σ = 115367970692. Its totient is φ = 115367970690.

The previous prime is 115367970611. The next prime is 115367970701. The reversal of 115367970691 is 196079763511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115367970691 - 2²³ = 115359582083 is a prime.

It is a super-2 number, since 2×115367970691² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115367970611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57683985345 + 57683985346.

It is an arithmetic number, because the mean of its divisors is an integer number (57683985346).

Almost surely, 2^115367970691 is an apocalyptic number.

115367970691 is a deficient number, since it is larger than the sum of its proper divisors (1).

115367970691 is an equidigital number, since it uses as much as digits as its factorization.

115367970691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2143260, while the sum is 55.

The spelling of 115367970691 in words is "one hundred fifteen billion, three hundred sixty-seven million, nine hundred seventy thousand, six hundred ninety-one".