479794947193 has 2 divisors, whose sum is σ = 479794947194. Its totient is φ = 479794947192.

The previous prime is 479794947169. The next prime is 479794947199. The reversal of 479794947193 is 391749497974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339460047424 + 140334899769 = 582632^2 + 374613^2 .

It is a cyclic number.

It is not a de Polignac number, because 479794947193 - 2⁹ = 479794946681 is a prime.

It is not a weakly prime, because it can be changed into another prime (479794947199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239897473596 + 239897473597.

It is an arithmetic number, because the mean of its divisors is an integer number (239897473597).

Almost surely, 2^479794947193 is an apocalyptic number.

It is an amenable number.

479794947193 is a deficient number, since it is larger than the sum of its proper divisors (1).

479794947193 is an equidigital number, since it uses as much as digits as its factorization.

479794947193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432081216, while the sum is 73.

The spelling of 479794947193 in words is "four hundred seventy-nine billion, seven hundred ninety-four million, nine hundred forty-seven thousand, one hundred ninety-three".