30314279 has 2 divisors, whose sum is σ = 30314280. Its totient is φ = 30314278.

The previous prime is 30314257. The next prime is 30314303. The reversal of 30314279 is 97241303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30314279 - 2¹² = 30310183 is a prime.

It is a super-2 number, since 2×30314279² = 1837911022579682, which contains 22 as substring.

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 (30314209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15157139 + 15157140.

It is an arithmetic number, because the mean of its divisors is an integer number (15157140).

Almost surely, 2^30314279 is an apocalyptic number.

30314279 is a deficient number, since it is larger than the sum of its proper divisors (1).

30314279 is an equidigital number, since it uses as much as digits as its factorization.

30314279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 30314279 is about 5505.8404444735. The cubic root of 30314279 is about 311.8045256777.

The spelling of 30314279 in words is "thirty million, three hundred fourteen thousand, two hundred seventy-nine".