115357105973 has 2 divisors, whose sum is σ = 115357105974. Its totient is φ = 115357105972.

The previous prime is 115357105967. The next prime is 115357105987. The reversal of 115357105973 is 379501753511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111450480964 + 3906625009 = 333842^2 + 62503^2 .

It is a cyclic number.

It is not a de Polignac number, because 115357105973 - 2¹⁰ = 115357104949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115357105933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57678552986 + 57678552987.

It is an arithmetic number, because the mean of its divisors is an integer number (57678552987).

Almost surely, 2^115357105973 is an apocalyptic number.

It is an amenable number.

115357105973 is a deficient number, since it is larger than the sum of its proper divisors (1).

115357105973 is an equidigital number, since it uses as much as digits as its factorization.

115357105973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 496125, while the sum is 47.

The spelling of 115357105973 in words is "one hundred fifteen billion, three hundred fifty-seven million, one hundred five thousand, nine hundred seventy-three".