479729693 has 2 divisors, whose sum is σ = 479729694. Its totient is φ = 479729692.

The previous prime is 479729683. The next prime is 479729713. The reversal of 479729693 is 396927974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 374112964 + 105616729 = 19342^2 + 10277^2 .

It is a cyclic number.

It is not a de Polignac number, because 479729693 - 2²⁶ = 412620829 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479729623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239864846 + 239864847.

It is an arithmetic number, because the mean of its divisors is an integer number (239864847).

Almost surely, 2^479729693 is an apocalyptic number.

It is an amenable number.

479729693 is a deficient number, since it is larger than the sum of its proper divisors (1).

479729693 is an equidigital number, since it uses as much as digits as its factorization.

479729693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5143824, while the sum is 56.

The square root of 479729693 is about 21902.7325464199. The cubic root of 479729693 is about 782.8265261739.

The spelling of 479729693 in words is "four hundred seventy-nine million, seven hundred twenty-nine thousand, six hundred ninety-three".