875311431 has 4 divisors (see below), whose sum is σ = 1167081912. Its totient is φ = 583540952.

The previous prime is 875311313. The next prime is 875311441. The reversal of 875311431 is 134113578.

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 875311431 - 2¹³ = 875303239 is a prime.

It is a super-2 number, since 2×875311431² = 1532340202478535522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 875311392 and 875311401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875311441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145885236 + ... + 145885241.

It is an arithmetic number, because the mean of its divisors is an integer number (291770478).

Almost surely, 2^875311431 is an apocalyptic number.

875311431 is a deficient number, since it is larger than the sum of its proper divisors (291770481).

875311431 is a wasteful number, since it uses less digits than its factorization.

875311431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291770480.

The product of its digits is 10080, while the sum is 33.

The square root of 875311431 is about 29585.6625918704. The cubic root of 875311431 is about 956.5790533682.

The spelling of 875311431 in words is "eight hundred seventy-five million, three hundred eleven thousand, four hundred thirty-one".