88432672631 has 2 divisors, whose sum is σ = 88432672632. Its totient is φ = 88432672630.

The previous prime is 88432672613. The next prime is 88432672633. The reversal of 88432672631 is 13627623488.

Together with previous prime (88432672613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88432672631 - 2¹⁸ = 88432410487 is a prime.

It is a super-2 number, since 2×88432672631² (a number of 23 digits) contains 22 as substring.

Together with 88432672633, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88432672631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88432672633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44216336315 + 44216336316.

It is an arithmetic number, because the mean of its divisors is an integer number (44216336316).

Almost surely, 2^88432672631 is an apocalyptic number.

88432672631 is a deficient number, since it is larger than the sum of its proper divisors (1).

88432672631 is an equidigital number, since it uses as much as digits as its factorization.

88432672631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 50.

The spelling of 88432672631 in words is "eighty-eight billion, four hundred thirty-two million, six hundred seventy-two thousand, six hundred thirty-one".