330764747 has 4 divisors (see below), whose sum is σ = 331237296. Its totient is φ = 330292200.

The previous prime is 330764741. The next prime is 330764809. The reversal of 330764747 is 747467033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 747467033 = 17 ⋅43968649.

It is a cyclic number.

It is not a de Polignac number, because 330764747 - 2⁸ = 330764491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330764741) 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, 235223 + ... + 236624.

It is an arithmetic number, because the mean of its divisors is an integer number (82809324).

Almost surely, 2^330764747 is an apocalyptic number.

330764747 is a deficient number, since it is larger than the sum of its proper divisors (472549).

330764747 is an equidigital number, since it uses as much as digits as its factorization.

330764747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472548.

The product of its (nonzero) digits is 296352, while the sum is 41.

The square root of 330764747 is about 18186.9389123074. The cubic root of 330764747 is about 691.5757218274.

The spelling of 330764747 in words is "three hundred thirty million, seven hundred sixty-four thousand, seven hundred forty-seven".