88494431 has 2 divisors, whose sum is σ = 88494432. Its totient is φ = 88494430.

The previous prime is 88494397. The next prime is 88494433. The reversal of 88494431 is 13449488.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88494431 - 2¹⁰ = 88493407 is a prime.

It is a super-2 number, since 2×88494431² = 15662528636027522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 88494433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88494433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44247215 + 44247216.

It is an arithmetic number, because the mean of its divisors is an integer number (44247216).

Almost surely, 2^88494431 is an apocalyptic number.

88494431 is a deficient number, since it is larger than the sum of its proper divisors (1).

88494431 is an equidigital number, since it uses as much as digits as its factorization.

88494431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 41.

The square root of 88494431 is about 9407.1478674463. The cubic root of 88494431 is about 445.6274966862.

The spelling of 88494431 in words is "eighty-eight million, four hundred ninety-four thousand, four hundred thirty-one".