479975429 has 2 divisors, whose sum is σ = 479975430. Its totient is φ = 479975428.

The previous prime is 479975411. The next prime is 479975437. The reversal of 479975429 is 924579974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389154529 + 90820900 = 19727^2 + 9530^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479975429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479975459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239987714 + 239987715.

It is an arithmetic number, because the mean of its divisors is an integer number (239987715).

Almost surely, 2^479975429 is an apocalyptic number.

It is an amenable number.

479975429 is a deficient number, since it is larger than the sum of its proper divisors (1).

479975429 is an equidigital number, since it uses as much as digits as its factorization.

479975429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5715360, while the sum is 56.

The square root of 479975429 is about 21908.3415392403. The cubic root of 479975429 is about 782.9601679762.

The spelling of 479975429 in words is "four hundred seventy-nine million, nine hundred seventy-five thousand, four hundred twenty-nine".