115208264917 has 2 divisors, whose sum is σ = 115208264918. Its totient is φ = 115208264916.

The previous prime is 115208264879. The next prime is 115208264987. The reversal of 115208264917 is 719462802511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76537435716 + 38670829201 = 276654^2 + 196649^2 .

It is a cyclic number.

It is not a de Polignac number, because 115208264917 - 2¹⁵ = 115208232149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115208264987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57604132458 + 57604132459.

It is an arithmetic number, because the mean of its divisors is an integer number (57604132459).

Almost surely, 2^115208264917 is an apocalyptic number.

It is an amenable number.

115208264917 is a deficient number, since it is larger than the sum of its proper divisors (1).

115208264917 is an equidigital number, since it uses as much as digits as its factorization.

115208264917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 115208264917 in words is "one hundred fifteen billion, two hundred eight million, two hundred sixty-four thousand, nine hundred seventeen".