431264695097 has 4 divisors (see below), whose sum is σ = 431358800640. Its totient is φ = 431170589556.

The previous prime is 431264695073. The next prime is 431264695117. The reversal of 431264695097 is 790596462134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 431264695097 - 2¹² = 431264691001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431264694097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47045897 + ... + 47055062.

It is an arithmetic number, because the mean of its divisors is an integer number (107839700160).

Almost surely, 2^431264695097 is an apocalyptic number.

It is an amenable number.

431264695097 is a deficient number, since it is larger than the sum of its proper divisors (94105543).

431264695097 is an equidigital number, since it uses as much as digits as its factorization.

431264695097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94105542.

The product of its (nonzero) digits is 9797760, while the sum is 56.

The spelling of 431264695097 in words is "four hundred thirty-one billion, two hundred sixty-four million, six hundred ninety-five thousand, ninety-seven".