613497474 has 12 divisors (see below), whose sum is σ = 1329244566. Its totient is φ = 204499152.

The previous prime is 613497449. The next prime is 613497487. The reversal of 613497474 is 474794316.

613497474 is a `hidden beast` number, since 61 + 34 + 97 + 474 = 666.

It can be written as a sum of positive squares in only one way, i.e., 494840025 + 118657449 = 22245^2 + 10893^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17041579 + ... + 17041614.

Almost surely, 2^613497474 is an apocalyptic number.

613497474 is an abundant number, since it is smaller than the sum of its proper divisors (715747092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

613497474 is a wasteful number, since it uses less digits than its factorization.

613497474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34083201 (or 34083198 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 613497474 is about 24768.8811616512. The cubic root of 613497474 is about 849.7103853005.

The spelling of 613497474 in words is "six hundred thirteen million, four hundred ninety-seven thousand, four hundred seventy-four".