115943523953 has 2 divisors, whose sum is σ = 115943523954. Its totient is φ = 115943523952.

The previous prime is 115943523937. The next prime is 115943523961. The reversal of 115943523953 is 359325349511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115561243249 + 382280704 = 339943^2 + 19552^2 .

It is a cyclic number.

It is not a de Polignac number, because 115943523953 - 2⁴ = 115943523937 is a prime.

It is not a weakly prime, because it can be changed into another prime (115943523653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57971761976 + 57971761977.

It is an arithmetic number, because the mean of its divisors is an integer number (57971761977).

Almost surely, 2^115943523953 is an apocalyptic number.

It is an amenable number.

115943523953 is a deficient number, since it is larger than the sum of its proper divisors (1).

115943523953 is an equidigital number, since it uses as much as digits as its factorization.

115943523953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2187000, while the sum is 50.

The spelling of 115943523953 in words is "one hundred fifteen billion, nine hundred forty-three million, five hundred twenty-three thousand, nine hundred fifty-three".