46115539961 has 2 divisors, whose sum is σ = 46115539962. Its totient is φ = 46115539960.

The previous prime is 46115539913. The next prime is 46115539979. The reversal of 46115539961 is 16993551164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45537426025 + 578113936 = 213395^2 + 24044^2 .

It is a cyclic number.

It is not a de Polignac number, because 46115539961 - 2¹⁴ = 46115523577 is a prime.

It is not a weakly prime, because it can be changed into another prime (46115539061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23057769980 + 23057769981.

It is an arithmetic number, because the mean of its divisors is an integer number (23057769981).

Almost surely, 2^46115539961 is an apocalyptic number.

It is an amenable number.

46115539961 is a deficient number, since it is larger than the sum of its proper divisors (1).

46115539961 is an equidigital number, since it uses as much as digits as its factorization.

46115539961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 874800, while the sum is 50.

The spelling of 46115539961 in words is "forty-six billion, one hundred fifteen million, five hundred thirty-nine thousand, nine hundred sixty-one".