30969317 has 4 divisors (see below), whose sum is σ = 31205856. Its totient is φ = 30732780.

The previous prime is 30969311. The next prime is 30969347. The reversal of 30969317 is 71396903.

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 30969317 - 2¹⁰ = 30968293 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 (30969311) 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, 118073 + ... + 118334.

It is an arithmetic number, because the mean of its divisors is an integer number (7801464).

Almost surely, 2^30969317 is an apocalyptic number.

It is an amenable number.

30969317 is a deficient number, since it is larger than the sum of its proper divisors (236539).

30969317 is a wasteful number, since it uses less digits than its factorization.

30969317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236538.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 30969317 is about 5565.0082659417. The cubic root of 30969317 is about 314.0343891096.

The spelling of 30969317 in words is "thirty million, nine hundred sixty-nine thousand, three hundred seventeen".