479275523 has 2 divisors, whose sum is σ = 479275524. Its totient is φ = 479275522.

The previous prime is 479275519. The next prime is 479275561. The reversal of 479275523 is 325572974.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 479275523 - 2² = 479275519 is a prime.

It is not a weakly prime, because it can be changed into another prime (479275123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239637761 + 239637762.

It is an arithmetic number, because the mean of its divisors is an integer number (239637762).

Almost surely, 2^479275523 is an apocalyptic number.

479275523 is a deficient number, since it is larger than the sum of its proper divisors (1).

479275523 is an equidigital number, since it uses as much as digits as its factorization.

479275523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 529200, while the sum is 44.

The square root of 479275523 is about 21892.3622069433. The cubic root of 479275523 is about 782.5794088316.

The spelling of 479275523 in words is "four hundred seventy-nine million, two hundred seventy-five thousand, five hundred twenty-three".