431396296471 has 4 divisors (see below), whose sum is σ = 493024338832. Its totient is φ = 369768254112.

The previous prime is 431396296421. The next prime is 431396296477. The reversal of 431396296471 is 174692693134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 431396296471 - 2²⁵ = 431362742039 is a prime.

It is a super-3 number, since 3×431396296471³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431396296477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30814021170 + ... + 30814021183.

It is an arithmetic number, because the mean of its divisors is an integer number (123256084708).

Almost surely, 2^431396296471 is an apocalyptic number.

431396296471 is a deficient number, since it is larger than the sum of its proper divisors (61628042361).

431396296471 is an equidigital number, since it uses as much as digits as its factorization.

431396296471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61628042360.

The product of its digits is 5878656, while the sum is 55.

The spelling of 431396296471 in words is "four hundred thirty-one billion, three hundred ninety-six million, two hundred ninety-six thousand, four hundred seventy-one".