431495656051 has 2 divisors, whose sum is σ = 431495656052. Its totient is φ = 431495656050.

The previous prime is 431495656027. The next prime is 431495656061. The reversal of 431495656051 is 150656594134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431495656051 - 2²⁵ = 431462101619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 431495655986 and 431495656004.

It is not a weakly prime, because it can be changed into another prime (431495656001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215747828025 + 215747828026.

It is an arithmetic number, because the mean of its divisors is an integer number (215747828026).

Almost surely, 2^431495656051 is an apocalyptic number.

431495656051 is a deficient number, since it is larger than the sum of its proper divisors (1).

431495656051 is an equidigital number, since it uses as much as digits as its factorization.

431495656051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944000, while the sum is 49.

The spelling of 431495656051 in words is "four hundred thirty-one billion, four hundred ninety-five million, six hundred fifty-six thousand, fifty-one".