94009979 has 6 divisors (see below), whose sum is σ = 109358604. Its totient is φ = 80579940.

The previous prime is 94009973. The next prime is 94009987. The reversal of 94009979 is 97990049.

It is not a de Polignac number, because 94009979 - 2²⁴ = 77232763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94009973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 959237 + ... + 959334.

It is an arithmetic number, because the mean of its divisors is an integer number (18226434).

Almost surely, 2^94009979 is an apocalyptic number.

94009979 is a deficient number, since it is larger than the sum of its proper divisors (15348625).

94009979 is a wasteful number, since it uses less digits than its factorization.

94009979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918585 (or 1918578 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 47.

The square root of 94009979 is about 9695.8743288060. The cubic root of 94009979 is about 454.6996834806.

The spelling of 94009979 in words is "ninety-four million, nine thousand, nine hundred seventy-nine".