479015623 has 2 divisors, whose sum is σ = 479015624. Its totient is φ = 479015622.

The previous prime is 479015617. The next prime is 479015683. The reversal of 479015623 is 326510974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 479015623 - 2⁹ = 479015111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479015683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239507811 + 239507812.

It is an arithmetic number, because the mean of its divisors is an integer number (239507812).

Almost surely, 2^479015623 is an apocalyptic number.

479015623 is a deficient number, since it is larger than the sum of its proper divisors (1).

479015623 is an equidigital number, since it uses as much as digits as its factorization.

479015623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 479015623 is about 21886.4255418741. The cubic root of 479015623 is about 782.4379250332.

The spelling of 479015623 in words is "four hundred seventy-nine million, fifteen thousand, six hundred twenty-three".