431112752087 has 4 divisors (see below), whose sum is σ = 435141843336. Its totient is φ = 427083660840.

The previous prime is 431112752041. The next prime is 431112752113. The reversal of 431112752087 is 780257211134.

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 431112752087 - 2⁸ = 431112751831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431112752027) 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, 2014545464 + ... + 2014545677.

It is an arithmetic number, because the mean of its divisors is an integer number (108785460834).

Almost surely, 2^431112752087 is an apocalyptic number.

431112752087 is a deficient number, since it is larger than the sum of its proper divisors (4029091249).

431112752087 is a wasteful number, since it uses less digits than its factorization.

431112752087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4029091248.

The product of its (nonzero) digits is 94080, while the sum is 41.

The spelling of 431112752087 in words is "four hundred thirty-one billion, one hundred twelve million, seven hundred fifty-two thousand, eighty-seven".