461313313091 has 2 divisors, whose sum is σ = 461313313092. Its totient is φ = 461313313090.

The previous prime is 461313313057. The next prime is 461313313187. The reversal of 461313313091 is 190313313164.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461313313091 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (461313313051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230656656545 + 230656656546.

It is an arithmetic number, because the mean of its divisors is an integer number (230656656546).

Almost surely, 2^461313313091 is an apocalyptic number.

461313313091 is a deficient number, since it is larger than the sum of its proper divisors (1).

461313313091 is an equidigital number, since it uses as much as digits as its factorization.

461313313091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 461313313091 in words is "four hundred sixty-one billion, three hundred thirteen million, three hundred thirteen thousand, ninety-one".