115237358749 has 2 divisors, whose sum is σ = 115237358750. Its totient is φ = 115237358748.

The previous prime is 115237358707. The next prime is 115237358777. The reversal of 115237358749 is 947853732511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110827070649 + 4410288100 = 332907^2 + 66410^2 .

It is a cyclic number.

It is not a de Polignac number, because 115237358749 - 2²¹ = 115235261597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115237358749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115237358449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57618679374 + 57618679375.

It is an arithmetic number, because the mean of its divisors is an integer number (57618679375).

Almost surely, 2^115237358749 is an apocalyptic number.

It is an amenable number.

115237358749 is a deficient number, since it is larger than the sum of its proper divisors (1).

115237358749 is an equidigital number, since it uses as much as digits as its factorization.

115237358749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6350400, while the sum is 55.

The spelling of 115237358749 in words is "one hundred fifteen billion, two hundred thirty-seven million, three hundred fifty-eight thousand, seven hundred forty-nine".