479162647 has 2 divisors, whose sum is σ = 479162648. Its totient is φ = 479162646.

The previous prime is 479162641. The next prime is 479162689. The reversal of 479162647 is 746261974.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479162647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 479162597 and 479162606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479162641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239581323 + 239581324.

It is an arithmetic number, because the mean of its divisors is an integer number (239581324).

Almost surely, 2^479162647 is an apocalyptic number.

479162647 is a deficient number, since it is larger than the sum of its proper divisors (1).

479162647 is an equidigital number, since it uses as much as digits as its factorization.

479162647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 46.

The square root of 479162647 is about 21889.7840784234. The cubic root of 479162647 is about 782.5179679243.

The spelling of 479162647 in words is "four hundred seventy-nine million, one hundred sixty-two thousand, six hundred forty-seven".