115457046461 has 2 divisors, whose sum is σ = 115457046462. Its totient is φ = 115457046460.

The previous prime is 115457046449. The next prime is 115457046491. The reversal of 115457046461 is 164640754511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100720543225 + 14736503236 = 317365^2 + 121394^2 .

It is a cyclic number.

It is not a de Polignac number, because 115457046461 - 2³⁴ = 98277177277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115457046401) 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, 57728523230 + 57728523231.

It is an arithmetic number, because the mean of its divisors is an integer number (57728523231).

Almost surely, 2^115457046461 is an apocalyptic number.

It is an amenable number.

115457046461 is a deficient number, since it is larger than the sum of its proper divisors (1).

115457046461 is an equidigital number, since it uses as much as digits as its factorization.

115457046461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 115457046461 in words is "one hundred fifteen billion, four hundred fifty-seven million, forty-six thousand, four hundred sixty-one".