30996347 has 2 divisors, whose sum is σ = 30996348. Its totient is φ = 30996346.

The previous prime is 30996323. The next prime is 30996367. The reversal of 30996347 is 74369903.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30996347 - 2⁶ = 30996283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30996307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15498173 + 15498174.

It is an arithmetic number, because the mean of its divisors is an integer number (15498174).

Almost surely, 2^30996347 is an apocalyptic number.

30996347 is a deficient number, since it is larger than the sum of its proper divisors (1).

30996347 is an equidigital number, since it uses as much as digits as its factorization.

30996347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 30996347 is about 5567.4363040811. The cubic root of 30996347 is about 314.1257255463.

The spelling of 30996347 in words is "thirty million, nine hundred ninety-six thousand, three hundred forty-seven".