479149523 has 2 divisors, whose sum is σ = 479149524. Its totient is φ = 479149522.

The previous prime is 479149487. The next prime is 479149529. The reversal of 479149523 is 325941974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 479149523 - 2¹⁸ = 478887379 is a prime.

It is a super-2 number, since 2×479149523² = 459168530782255058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (479149529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239574761 + 239574762.

It is an arithmetic number, because the mean of its divisors is an integer number (239574762).

Almost surely, 2^479149523 is an apocalyptic number.

479149523 is a deficient number, since it is larger than the sum of its proper divisors (1).

479149523 is an equidigital number, since it uses as much as digits as its factorization.

479149523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 44.

The square root of 479149523 is about 21889.4843018286. The cubic root of 479149523 is about 782.5108236143.

The spelling of 479149523 in words is "four hundred seventy-nine million, one hundred forty-nine thousand, five hundred twenty-three".