30534079 has 2 divisors, whose sum is σ = 30534080. Its totient is φ = 30534078.

The previous prime is 30534073. The next prime is 30534103. The reversal of 30534079 is 97043503.

It is a weak prime.

It is an emirp because it is prime and its reverse (97043503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30534079 - 2¹⁵ = 30501311 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30534079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30534073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15267039 + 15267040.

It is an arithmetic number, because the mean of its divisors is an integer number (15267040).

Almost surely, 2^30534079 is an apocalyptic number.

30534079 is a deficient number, since it is larger than the sum of its proper divisors (1).

30534079 is an equidigital number, since it uses as much as digits as its factorization.

30534079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 30534079 is about 5525.7650149097. The cubic root of 30534079 is about 312.5563128384.

The spelling of 30534079 in words is "thirty million, five hundred thirty-four thousand, seventy-nine".