94988947 has 2 divisors, whose sum is σ = 94988948. Its totient is φ = 94988946.

The previous prime is 94988939. The next prime is 94988951. The reversal of 94988947 is 74988949.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 94988947 - 2³ = 94988939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94988891 and 94988900.

It is not a weakly prime, because it can be changed into another prime (94988977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47494473 + 47494474.

It is an arithmetic number, because the mean of its divisors is an integer number (47494474).

Almost surely, 2^94988947 is an apocalyptic number.

94988947 is a deficient number, since it is larger than the sum of its proper divisors (1).

94988947 is an equidigital number, since it uses as much as digits as its factorization.

94988947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 58.

The square root of 94988947 is about 9746.2273213793. The cubic root of 94988947 is about 456.2725667952.

The spelling of 94988947 in words is "ninety-four million, nine hundred eighty-eight thousand, nine hundred forty-seven".