30693297 has 8 divisors (see below), whose sum is σ = 41922720. Its totient is φ = 19963040.

The previous prime is 30693287. The next prime is 30693367. The reversal of 30693297 is 79239603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30693297 - 2¹² = 30689201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30693287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124647 + ... + 124892.

It is an arithmetic number, because the mean of its divisors is an integer number (5240340).

Almost surely, 2^30693297 is an apocalyptic number.

It is an amenable number.

30693297 is a deficient number, since it is larger than the sum of its proper divisors (11229423).

30693297 is a wasteful number, since it uses less digits than its factorization.

30693297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249583.

The product of its (nonzero) digits is 61236, while the sum is 39.

The square root of 30693297 is about 5540.1531567277. The cubic root of 30693297 is about 313.0986395792.

The spelling of 30693297 in words is "thirty million, six hundred ninety-three thousand, two hundred ninety-seven".