94916639 has 2 divisors, whose sum is σ = 94916640. Its totient is φ = 94916638.

The previous prime is 94916617. The next prime is 94916651. The reversal of 94916639 is 93661949.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94916639 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 94916593 and 94916602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94916659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47458319 + 47458320.

It is an arithmetic number, because the mean of its divisors is an integer number (47458320).

Almost surely, 2^94916639 is an apocalyptic number.

94916639 is a deficient number, since it is larger than the sum of its proper divisors (1).

94916639 is an equidigital number, since it uses as much as digits as its factorization.

94916639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 314928, while the sum is 47.

The square root of 94916639 is about 9742.5170772239. The cubic root of 94916639 is about 456.1567619820.

The spelling of 94916639 in words is "ninety-four million, nine hundred sixteen thousand, six hundred thirty-nine".