479479999 has 2 divisors, whose sum is σ = 479480000. Its totient is φ = 479479998.

The previous prime is 479479981. The next prime is 479480009. The reversal of 479479999 is 999974974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 479479999 - 2⁵ = 479479967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479479909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239739999 + 239740000.

It is an arithmetic number, because the mean of its divisors is an integer number (239740000).

Almost surely, 2^479479999 is an apocalyptic number.

479479999 is a deficient number, since it is larger than the sum of its proper divisors (1).

479479999 is an equidigital number, since it uses as much as digits as its factorization.

479479999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46294416, while the sum is 67.

The square root of 479479999 is about 21897.0317394847. The cubic root of 479479999 is about 782.6906850867.

The spelling of 479479999 in words is "four hundred seventy-nine million, four hundred seventy-nine thousand, nine hundred ninety-nine".