479848013 has 2 divisors, whose sum is σ = 479848014. Its totient is φ = 479848012.

The previous prime is 479847997. The next prime is 479848063. The reversal of 479848013 is 310848974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294534244 + 185313769 = 17162^2 + 13613^2 .

It is a cyclic number.

It is not a de Polignac number, because 479848013 - 2⁴ = 479847997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479848063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239924006 + 239924007.

It is an arithmetic number, because the mean of its divisors is an integer number (239924007).

Almost surely, 2^479848013 is an apocalyptic number.

It is an amenable number.

479848013 is a deficient number, since it is larger than the sum of its proper divisors (1).

479848013 is an equidigital number, since it uses as much as digits as its factorization.

479848013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 479848013 is about 21905.4334127403. The cubic root of 479848013 is about 782.8908793726.

The spelling of 479848013 in words is "four hundred seventy-nine million, eight hundred forty-eight thousand, thirteen".