329495613 has 4 divisors (see below), whose sum is σ = 439327488. Its totient is φ = 219663740.

The previous prime is 329495609. The next prime is 329495623. The reversal of 329495613 is 316594923.

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, and also an emirpimes, since its reverse is a distinct semiprime: 316594923 = 3 ⋅105531641.

It is a cyclic number.

It is not a de Polignac number, because 329495613 - 2² = 329495609 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329495623) 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, 54915933 + ... + 54915938.

It is an arithmetic number, because the mean of its divisors is an integer number (109831872).

Almost surely, 2^329495613 is an apocalyptic number.

It is an amenable number.

329495613 is a deficient number, since it is larger than the sum of its proper divisors (109831875).

329495613 is a wasteful number, since it uses less digits than its factorization.

329495613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109831874.

The product of its digits is 174960, while the sum is 42.

The square root of 329495613 is about 18152.0140204882. The cubic root of 329495613 is about 690.6900699744.

The spelling of 329495613 in words is "three hundred twenty-nine million, four hundred ninety-five thousand, six hundred thirteen".