115737971 has 2 divisors, whose sum is σ = 115737972. Its totient is φ = 115737970.

The previous prime is 115737959. The next prime is 115737977. The reversal of 115737971 is 179737511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115737971 - 2¹⁴ = 115721587 is a prime.

It is not a weakly prime, because it can be changed into another prime (115737977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57868985 + 57868986.

It is an arithmetic number, because the mean of its divisors is an integer number (57868986).

Almost surely, 2^115737971 is an apocalyptic number.

115737971 is a deficient number, since it is larger than the sum of its proper divisors (1).

115737971 is an equidigital number, since it uses as much as digits as its factorization.

115737971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46305, while the sum is 41.

The square root of 115737971 is about 10758.1583461111. The cubic root of 115737971 is about 487.3324022610.

The spelling of 115737971 in words is "one hundred fifteen million, seven hundred thirty-seven thousand, nine hundred seventy-one".