88756746623989 has 2 divisors, whose sum is σ = 88756746623990. Its totient is φ = 88756746623988.

The previous prime is 88756746623981. The next prime is 88756746624011. The reversal of 88756746623989 is 98932664765788.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74410757111889 + 14345989512100 = 8626167^2 + 3787610^2 .

It is a cyclic number.

It is not a de Polignac number, because 88756746623989 - 2³ = 88756746623981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88756746623981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44378373311994 + 44378373311995.

It is an arithmetic number, because the mean of its divisors is an integer number (44378373311995).

Almost surely, 2^{88756746623989} is an apocalyptic number.

It is an amenable number.

88756746623989 is a deficient number, since it is larger than the sum of its proper divisors (1).

88756746623989 is an equidigital number, since it uses as much as digits as its factorization.

88756746623989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52672757760, while the sum is 88.

The spelling of 88756746623989 in words is "eighty-eight trillion, seven hundred fifty-six billion, seven hundred forty-six million, six hundred twenty-three thousand, nine hundred eighty-nine".