30973067 has 2 divisors, whose sum is σ = 30973068. Its totient is φ = 30973066.

The previous prime is 30973043. The next prime is 30973087. The reversal of 30973067 is 76037903.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30973067 - 2⁶ = 30973003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30973087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15486533 + 15486534.

It is an arithmetic number, because the mean of its divisors is an integer number (15486534).

Almost surely, 2^30973067 is an apocalyptic number.

30973067 is a deficient number, since it is larger than the sum of its proper divisors (1).

30973067 is an equidigital number, since it uses as much as digits as its factorization.

30973067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23814, while the sum is 35.

The square root of 30973067 is about 5565.3451824662. The cubic root of 30973067 is about 314.0470638206.

The spelling of 30973067 in words is "thirty million, nine hundred seventy-three thousand, sixty-seven".