88479641 has 2 divisors, whose sum is σ = 88479642. Its totient is φ = 88479640.

The previous prime is 88479623. The next prime is 88479649. The reversal of 88479641 is 14697488.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55071241 + 33408400 = 7421^2 + 5780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88479641 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (88479649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44239820 + 44239821.

It is an arithmetic number, because the mean of its divisors is an integer number (44239821).

Almost surely, 2^88479641 is an apocalyptic number.

It is an amenable number.

88479641 is a deficient number, since it is larger than the sum of its proper divisors (1).

88479641 is an equidigital number, since it uses as much as digits as its factorization.

88479641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 47.

The square root of 88479641 is about 9406.3617302334. The cubic root of 88479641 is about 445.6026695199.

The spelling of 88479641 in words is "eighty-eight million, four hundred seventy-nine thousand, six hundred forty-one".