479371893 has 32 divisors (see below), whose sum is σ = 858181632. Its totient is φ = 229867200.

The previous prime is 479371891. The next prime is 479371901. The reversal of 479371893 is 398173974.

It is not a de Polignac number, because 479371893 - 2¹ = 479371891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479371891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76813 + ... + 82818.

It is an arithmetic number, because the mean of its divisors is an integer number (26818176).

Almost surely, 2^479371893 is an apocalyptic number.

It is an amenable number.

479371893 is a deficient number, since it is larger than the sum of its proper divisors (378809739).

479371893 is a wasteful number, since it uses less digits than its factorization.

479371893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159665.

The product of its digits is 1143072, while the sum is 51.

The square root of 479371893 is about 21894.5630922382. The cubic root of 479371893 is about 782.6318575240.

The spelling of 479371893 in words is "four hundred seventy-nine million, three hundred seventy-one thousand, eight hundred ninety-three".