472922613 has 6 divisors (see below), whose sum is σ = 683110454. Its totient is φ = 315281736.

The previous prime is 472922603. The next prime is 472922617. The reversal of 472922613 is 316229274.

It can be written as a sum of positive squares in only one way, i.e., 391327524 + 81595089 = 19782^2 + 9033^2 .

It is not a de Polignac number, because 472922613 - 2⁹ = 472922101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472922617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26273470 + ... + 26273487.

Almost surely, 2^472922613 is an apocalyptic number.

It is an amenable number.

472922613 is a deficient number, since it is larger than the sum of its proper divisors (210187841).

472922613 is a wasteful number, since it uses less digits than its factorization.

472922613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52546963 (or 52546960 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 472922613 is about 21746.7839691298. The cubic root of 472922613 is about 779.1062593615.

The spelling of 472922613 in words is "four hundred seventy-two million, nine hundred twenty-two thousand, six hundred thirteen".