115662023249 has 2 divisors, whose sum is σ = 115662023250. Its totient is φ = 115662023248.

The previous prime is 115662023209. The next prime is 115662023261. The reversal of 115662023249 is 942320266511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104390379025 + 11271644224 = 323095^2 + 106168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115662023249 is a prime.

It is not a weakly prime, because it can be changed into another prime (115662023209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57831011624 + 57831011625.

It is an arithmetic number, because the mean of its divisors is an integer number (57831011625).

Almost surely, 2^115662023249 is an apocalyptic number.

It is an amenable number.

115662023249 is a deficient number, since it is larger than the sum of its proper divisors (1).

115662023249 is an equidigital number, since it uses as much as digits as its factorization.

115662023249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 115662023249 in words is "one hundred fifteen billion, six hundred sixty-two million, twenty-three thousand, two hundred forty-nine".