30114979 has 2 divisors, whose sum is σ = 30114980. Its totient is φ = 30114978.

The previous prime is 30114967. The next prime is 30115009. The reversal of 30114979 is 97941103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30114979 - 2⁹ = 30114467 is a prime.

It is equal to p_1864564 and since 30114979 and 1864564 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (30114079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15057489 + 15057490.

It is an arithmetic number, because the mean of its divisors is an integer number (15057490).

Almost surely, 2^30114979 is an apocalyptic number.

30114979 is a deficient number, since it is larger than the sum of its proper divisors (1).

30114979 is an equidigital number, since it uses as much as digits as its factorization.

30114979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 30114979 is about 5487.7116360100. The cubic root of 30114979 is about 311.1197072974.

The spelling of 30114979 in words is "thirty million, one hundred fourteen thousand, nine hundred seventy-nine".