470897613 has 12 divisors (see below), whose sum is σ = 691336828. Its totient is φ = 308784960.

The previous prime is 470897611. The next prime is 470897617. The reversal of 470897613 is 316798074.

It can be written as a sum of positive squares in 2 ways, for example, as 11309769 + 459587844 = 3363^2 + 21438^2 .

It is not a de Polignac number, because 470897613 - 2¹ = 470897611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470897611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 428320 + ... + 429417.

Almost surely, 2^470897613 is an apocalyptic number.

It is an amenable number.

470897613 is a deficient number, since it is larger than the sum of its proper divisors (220439215).

470897613 is a wasteful number, since it uses less digits than its factorization.

470897613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857804 (or 857801 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 470897613 is about 21700.1754140376. The cubic root of 470897613 is about 777.9926540677.

The spelling of 470897613 in words is "four hundred seventy million, eight hundred ninety-seven thousand, six hundred thirteen".