94625639 has 2 divisors, whose sum is σ = 94625640. Its totient is φ = 94625638.

The previous prime is 94625591. The next prime is 94625651. The reversal of 94625639 is 93652649.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94625639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94625639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94625659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47312819 + 47312820.

It is an arithmetic number, because the mean of its divisors is an integer number (47312820).

Almost surely, 2^94625639 is an apocalyptic number.

94625639 is a deficient number, since it is larger than the sum of its proper divisors (1).

94625639 is an equidigital number, since it uses as much as digits as its factorization.

94625639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 44.

The square root of 94625639 is about 9727.5710740143. The cubic root of 94625639 is about 455.6901156494.

The spelling of 94625639 in words is "ninety-four million, six hundred twenty-five thousand, six hundred thirty-nine".