115237358777 has 2 divisors, whose sum is σ = 115237358778. Its totient is φ = 115237358776.

The previous prime is 115237358749. The next prime is 115237358791. The reversal of 115237358777 is 777853732511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97032873001 + 18204485776 = 311501^2 + 134924^2 .

It is a cyclic number.

It is not a de Polignac number, because 115237358777 - 2¹⁴ = 115237342393 is a prime.

It is not a weakly prime, because it can be changed into another prime (115237358707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57618679388 + 57618679389.

It is an arithmetic number, because the mean of its divisors is an integer number (57618679389).

Almost surely, 2^115237358777 is an apocalyptic number.

It is an amenable number.

115237358777 is a deficient number, since it is larger than the sum of its proper divisors (1).

115237358777 is an equidigital number, since it uses as much as digits as its factorization.

115237358777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8643600, while the sum is 56.

The spelling of 115237358777 in words is "one hundred fifteen billion, two hundred thirty-seven million, three hundred fifty-eight thousand, seven hundred seventy-seven".