94013987 has 2 divisors, whose sum is σ = 94013988. Its totient is φ = 94013986.

The previous prime is 94013947. The next prime is 94014007. The reversal of 94013987 is 78931049.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 94013987 - 2⁶ = 94013923 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (94013947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47006993 + 47006994.

It is an arithmetic number, because the mean of its divisors is an integer number (47006994).

Almost surely, 2^94013987 is an apocalyptic number.

94013987 is a deficient number, since it is larger than the sum of its proper divisors (1).

94013987 is an equidigital number, since it uses as much as digits as its factorization.

94013987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 94013987 is about 9696.0810124503. The cubic root of 94013987 is about 454.7061452430.

The spelling of 94013987 in words is "ninety-four million, thirteen thousand, nine hundred eighty-seven".