674058613 has 4 divisors (see below), whose sum is σ = 675347968. Its totient is φ = 672769260.

The previous prime is 674058607. The next prime is 674058617. The reversal of 674058613 is 316850476.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 674058613 - 2⁹ = 674058101 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 (674058617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643893 + ... + 644938.

It is an arithmetic number, because the mean of its divisors is an integer number (168836992).

Almost surely, 2^674058613 is an apocalyptic number.

It is an amenable number.

674058613 is a deficient number, since it is larger than the sum of its proper divisors (1289355).

674058613 is a wasteful number, since it uses less digits than its factorization.

674058613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289354.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 674058613 is about 25962.6387911553. The cubic root of 674058613 is about 876.7973343632.

The spelling of 674058613 in words is "six hundred seventy-four million, fifty-eight thousand, six hundred thirteen".