94479479 has 2 divisors, whose sum is σ = 94479480. Its totient is φ = 94479478.

The previous prime is 94479449. The next prime is 94479493. The reversal of 94479479 is 97497449.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94479479 is a prime.

It is a super-2 number, since 2×94479479² = 17852743904222882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 94479479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94479449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47239739 + 47239740.

It is an arithmetic number, because the mean of its divisors is an integer number (47239740).

Almost surely, 2^94479479 is an apocalyptic number.

94479479 is a deficient number, since it is larger than the sum of its proper divisors (1).

94479479 is an equidigital number, since it uses as much as digits as its factorization.

94479479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 53.

The square root of 94479479 is about 9720.0555039568. The cubic root of 94479479 is about 455.4553731076.

The spelling of 94479479 in words is "ninety-four million, four hundred seventy-nine thousand, four hundred seventy-nine".