30924973 has 4 divisors (see below), whose sum is σ = 31360608. Its totient is φ = 30489340.

The previous prime is 30924937. The next prime is 30924983. The reversal of 30924973 is 37942903.

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.

It is a cyclic number.

It is not a de Polignac number, because 30924973 - 2⁹ = 30924461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30924923) 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, 217711 + ... + 217852.

It is an arithmetic number, because the mean of its divisors is an integer number (7840152).

Almost surely, 2^30924973 is an apocalyptic number.

It is an amenable number.

30924973 is a deficient number, since it is larger than the sum of its proper divisors (435635).

30924973 is an equidigital number, since it uses as much as digits as its factorization.

30924973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435634.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 30924973 is about 5561.0226577492. The cubic root of 30924973 is about 313.8844321618.

The spelling of 30924973 in words is "thirty million, nine hundred twenty-four thousand, nine hundred seventy-three".