88659578759 has 2 divisors, whose sum is σ = 88659578760. Its totient is φ = 88659578758.

The previous prime is 88659578717. The next prime is 88659578783. The reversal of 88659578759 is 95787595688.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88659578759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88659578759.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88659578659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44329789379 + 44329789380.

It is an arithmetic number, because the mean of its divisors is an integer number (44329789380).

Almost surely, 2^88659578759 is an apocalyptic number.

88659578759 is a deficient number, since it is larger than the sum of its proper divisors (1).

88659578759 is an equidigital number, since it uses as much as digits as its factorization.

88659578759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096000, while the sum is 77.

The spelling of 88659578759 in words is "eighty-eight billion, six hundred fifty-nine million, five hundred seventy-eight thousand, seven hundred fifty-nine".