88918983947 has 2 divisors, whose sum is σ = 88918983948. Its totient is φ = 88918983946.

The previous prime is 88918983931. The next prime is 88918984003. The reversal of 88918983947 is 74938981988.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88918983947 - 2⁴ = 88918983931 is a prime.

It is not a weakly prime, because it can be changed into another prime (88918983347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44459491973 + 44459491974.

It is an arithmetic number, because the mean of its divisors is an integer number (44459491974).

Almost surely, 2^88918983947 is an apocalyptic number.

88918983947 is a deficient number, since it is larger than the sum of its proper divisors (1).

88918983947 is an equidigital number, since it uses as much as digits as its factorization.

88918983947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 250822656, while the sum is 74.

The spelling of 88918983947 in words is "eighty-eight billion, nine hundred eighteen million, nine hundred eighty-three thousand, nine hundred forty-seven".