613352643 has 16 divisors (see below), whose sum is σ = 833849760. Its totient is φ = 400944384.

The previous prime is 613352627. The next prime is 613352659. The reversal of 613352643 is 346253316.

It is an interprime number because it is at equal distance from previous prime (613352627) and next prime (613352659).

It is not a de Polignac number, because 613352643 - 2⁴ = 613352627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (613352543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29793 + ... + 45981.

It is an arithmetic number, because the mean of its divisors is an integer number (52115610).

Almost surely, 2^613352643 is an apocalyptic number.

613352643 is a deficient number, since it is larger than the sum of its proper divisors (220497117).

613352643 is a wasteful number, since it uses less digits than its factorization.

613352643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16438.

The product of its digits is 38880, while the sum is 33.

The square root of 613352643 is about 24765.9573406723. The cubic root of 613352643 is about 849.6435151038.

The spelling of 613352643 in words is "six hundred thirteen million, three hundred fifty-two thousand, six hundred forty-three".