479023199 has 2 divisors, whose sum is σ = 479023200. Its totient is φ = 479023198.

The previous prime is 479023157. The next prime is 479023211. The reversal of 479023199 is 991320974.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479023199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479023109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239511599 + 239511600.

It is an arithmetic number, because the mean of its divisors is an integer number (239511600).

Almost surely, 2^479023199 is an apocalyptic number.

479023199 is a deficient number, since it is larger than the sum of its proper divisors (1).

479023199 is an equidigital number, since it uses as much as digits as its factorization.

479023199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 479023199 is about 21886.5986165050. The cubic root of 479023199 is about 782.4420499637.

The spelling of 479023199 in words is "four hundred seventy-nine million, twenty-three thousand, one hundred ninety-nine".