30973201 has 16 divisors (see below), whose sum is σ = 38358144. Its totient is φ = 24401664.

The previous prime is 30973169. The next prime is 30973223. The reversal of 30973201 is 10237903.

It is not a de Polignac number, because 30973201 - 2⁵ = 30973169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30973291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2091 + ... + 8143.

It is an arithmetic number, because the mean of its divisors is an integer number (2397384).

Almost surely, 2^30973201 is an apocalyptic number.

It is an amenable number.

30973201 is a deficient number, since it is larger than the sum of its proper divisors (7384943).

30973201 is a wasteful number, since it uses less digits than its factorization.

30973201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 30973201 is about 5565.3572212393. The cubic root of 30973201 is about 314.0475167113.

The spelling of 30973201 in words is "thirty million, nine hundred seventy-three thousand, two hundred one".