479869673 has 2 divisors, whose sum is σ = 479869674. Its totient is φ = 479869672.

The previous prime is 479869639. The next prime is 479869679. The reversal of 479869673 is 376968974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 422836969 + 57032704 = 20563^2 + 7552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479869673 is a prime.

It is not a weakly prime, because it can be changed into another prime (479869679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239934836 + 239934837.

It is an arithmetic number, because the mean of its divisors is an integer number (239934837).

Almost surely, 2^479869673 is an apocalyptic number.

It is an amenable number.

479869673 is a deficient number, since it is larger than the sum of its proper divisors (1).

479869673 is an equidigital number, since it uses as much as digits as its factorization.

479869673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13716864, while the sum is 59.

The square root of 479869673 is about 21905.9278050486. The cubic root of 479869673 is about 782.9026589089.

The spelling of 479869673 in words is "four hundred seventy-nine million, eight hundred sixty-nine thousand, six hundred seventy-three".