88918982947 has 2 divisors, whose sum is σ = 88918982948. Its totient is φ = 88918982946.

The previous prime is 88918982923. The next prime is 88918982981. The reversal of 88918982947 is 74928981988.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88918982947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88918982947.

It is not a weakly prime, because it can be changed into another prime (88918983947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44459491473 + 44459491474.

It is an arithmetic number, because the mean of its divisors is an integer number (44459491474).

Almost surely, 2^88918982947 is an apocalyptic number.

88918982947 is a deficient number, since it is larger than the sum of its proper divisors (1).

88918982947 is an equidigital number, since it uses as much as digits as its factorization.

88918982947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 167215104, while the sum is 73.

The spelling of 88918982947 in words is "eighty-eight billion, nine hundred eighteen million, nine hundred eighty-two thousand, nine hundred forty-seven".