88488088457 has 2 divisors, whose sum is σ = 88488088458. Its totient is φ = 88488088456.

The previous prime is 88488088433. The next prime is 88488088499. The reversal of 88488088457 is 75488088488.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64839492496 + 23648595961 = 254636^2 + 153781^2 .

It is a cyclic number.

It is not a de Polignac number, because 88488088457 - 2⁸ = 88488088201 is a prime.

It is not a weakly prime, because it can be changed into another prime (88488088057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44244044228 + 44244044229.

It is an arithmetic number, because the mean of its divisors is an integer number (44244044229).

Almost surely, 2^88488088457 is an apocalyptic number.

It is an amenable number.

88488088457 is a deficient number, since it is larger than the sum of its proper divisors (1).

88488088457 is an equidigital number, since it uses as much as digits as its factorization.

88488088457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 146800640, while the sum is 68.

The spelling of 88488088457 in words is "eighty-eight billion, four hundred eighty-eight million, eighty-eight thousand, four hundred fifty-seven".