461358791791 has 2 divisors, whose sum is σ = 461358791792. Its totient is φ = 461358791790.

The previous prime is 461358791743. The next prime is 461358791807. The reversal of 461358791791 is 197197853164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461358791791 - 2²³ = 461350403183 is a prime.

It is a super-3 number, since 3×461358791791³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461358791731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230679395895 + 230679395896.

It is an arithmetic number, because the mean of its divisors is an integer number (230679395896).

Almost surely, 2^461358791791 is an apocalyptic number.

461358791791 is a deficient number, since it is larger than the sum of its proper divisors (1).

461358791791 is an equidigital number, since it uses as much as digits as its factorization.

461358791791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11430720, while the sum is 61.

The spelling of 461358791791 in words is "four hundred sixty-one billion, three hundred fifty-eight million, seven hundred ninety-one thousand, seven hundred ninety-one".