479446423 has 2 divisors, whose sum is σ = 479446424. Its totient is φ = 479446422.

The previous prime is 479446421. The next prime is 479446441. The reversal of 479446423 is 324644974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 479446423 - 2¹ = 479446421 is a prime.

Together with 479446421, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 479446423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479446421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239723211 + 239723212.

It is an arithmetic number, because the mean of its divisors is an integer number (239723212).

Almost surely, 2^479446423 is an apocalyptic number.

479446423 is a deficient number, since it is larger than the sum of its proper divisors (1).

479446423 is an equidigital number, since it uses as much as digits as its factorization.

479446423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 43.

The square root of 479446423 is about 21896.2650468065. The cubic root of 479446423 is about 782.6724151304.

The spelling of 479446423 in words is "four hundred seventy-nine million, four hundred forty-six thousand, four hundred twenty-three".