753340613 has 4 divisors (see below), whose sum is σ = 756630540. Its totient is φ = 750050688.

The previous prime is 753340591. The next prime is 753340639. The reversal of 753340613 is 316043357.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 281669089 + 471671524 = 16783^2 + 21718^2 .

It is a cyclic number.

It is not a de Polignac number, because 753340613 - 2¹⁰ = 753339589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 753340613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (753340013) 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, 1644620 + ... + 1645077.

It is an arithmetic number, because the mean of its divisors is an integer number (189157635).

Almost surely, 2^753340613 is an apocalyptic number.

It is an amenable number.

753340613 is a deficient number, since it is larger than the sum of its proper divisors (3289927).

753340613 is a wasteful number, since it uses less digits than its factorization.

753340613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289926.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 753340613 is about 27447.0510802162. The cubic root of 753340613 is about 909.9072533581.

The spelling of 753340613 in words is "seven hundred fifty-three million, three hundred forty thousand, six hundred thirteen".