88724097431 has 2 divisors, whose sum is σ = 88724097432. Its totient is φ = 88724097430.

The previous prime is 88724097421. The next prime is 88724097433. The reversal of 88724097431 is 13479042788.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88724097431 is a prime.

It is a super-2 number, since 2×88724097431² (a number of 23 digits) contains 22 as substring.

Together with 88724097433, 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 (88724097433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44362048715 + 44362048716.

It is an arithmetic number, because the mean of its divisors is an integer number (44362048716).

Almost surely, 2^88724097431 is an apocalyptic number.

88724097431 is a deficient number, since it is larger than the sum of its proper divisors (1).

88724097431 is an equidigital number, since it uses as much as digits as its factorization.

88724097431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 88724097431 in words is "eighty-eight billion, seven hundred twenty-four million, ninety-seven thousand, four hundred thirty-one".