30314639 has 2 divisors, whose sum is σ = 30314640. Its totient is φ = 30314638.

The previous prime is 30314611. The next prime is 30314653. The reversal of 30314639 is 93641303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30314639 - 2¹² = 30310543 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30314839) 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, 15157319 + 15157320.

It is an arithmetic number, because the mean of its divisors is an integer number (15157320).

Almost surely, 2^30314639 is an apocalyptic number.

30314639 is a deficient number, since it is larger than the sum of its proper divisors (1).

30314639 is an equidigital number, since it uses as much as digits as its factorization.

30314639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 30314639 is about 5505.8731369330. The cubic root of 30314639 is about 311.8057599606.

The spelling of 30314639 in words is "thirty million, three hundred fourteen thousand, six hundred thirty-nine".