479478952619 has 2 divisors, whose sum is σ = 479478952620. Its totient is φ = 479478952618.

The previous prime is 479478952613. The next prime is 479478952679. The reversal of 479478952619 is 916259874974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 479478952619 - 2⁸ = 479478952363 is a prime.

It is a super-2 number, since 2×479478952619² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (479478952613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239739476309 + 239739476310.

It is an arithmetic number, because the mean of its divisors is an integer number (239739476310).

Almost surely, 2^479478952619 is an apocalyptic number.

479478952619 is a deficient number, since it is larger than the sum of its proper divisors (1).

479478952619 is an equidigital number, since it uses as much as digits as its factorization.

479478952619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 274337280, while the sum is 71.

The spelling of 479478952619 in words is "four hundred seventy-nine billion, four hundred seventy-eight million, nine hundred fifty-two thousand, six hundred nineteen".