330630693 has 4 divisors (see below), whose sum is σ = 440840928. Its totient is φ = 220420460.

The previous prime is 330630691. The next prime is 330630733. The reversal of 330630693 is 396036033.

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: 396036033 = 3 ⋅132012011.

It is a cyclic number.

It is not a de Polignac number, because 330630693 - 2¹ = 330630691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330630691) 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 3 ways as a sum of consecutive naturals, for example, 55105113 + ... + 55105118.

It is an arithmetic number, because the mean of its divisors is an integer number (110210232).

Almost surely, 2^330630693 is an apocalyptic number.

It is an amenable number.

330630693 is a deficient number, since it is larger than the sum of its proper divisors (110210235).

330630693 is a wasteful number, since it uses less digits than its factorization.

330630693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110210234.

The product of its (nonzero) digits is 26244, while the sum is 33.

The square root of 330630693 is about 18183.2530917875. The cubic root of 330630693 is about 691.4822807741.

The spelling of 330630693 in words is "three hundred thirty million, six hundred thirty thousand, six hundred ninety-three".