674996365 has 16 divisors (see below), whose sum is σ = 835183152. Its totient is φ = 523321344.

The previous prime is 674996353. The next prime is 674996369. The reversal of 674996365 is 563699476.

It can be written as a sum of positive squares in 8 ways, for example, as 367028964 + 307967401 = 19158^2 + 17549^2 .

It is a cyclic number.

It is not a de Polignac number, because 674996365 - 2¹³ = 674988173 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 (674996369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40447 + ... + 54643.

It is an arithmetic number, because the mean of its divisors is an integer number (52198947).

Almost surely, 2^674996365 is an apocalyptic number.

It is an amenable number.

674996365 is a deficient number, since it is larger than the sum of its proper divisors (160186787).

674996365 is a wasteful number, since it uses less digits than its factorization.

674996365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14496.

The product of its digits is 7348320, while the sum is 55.

The square root of 674996365 is about 25980.6921578314. The cubic root of 674996365 is about 877.2037468233.

The spelling of 674996365 in words is "six hundred seventy-four million, nine hundred ninety-six thousand, three hundred sixty-five".