30803409079 has 2 divisors, whose sum is σ = 30803409080. Its totient is φ = 30803409078.

The previous prime is 30803409073. The next prime is 30803409103. The reversal of 30803409079 is 97090430803.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30803409079 - 2¹⁷ = 30803278007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30803409073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15401704539 + 15401704540.

It is an arithmetic number, because the mean of its divisors is an integer number (15401704540).

Almost surely, 2^30803409079 is an apocalyptic number.

30803409079 is a deficient number, since it is larger than the sum of its proper divisors (1).

30803409079 is an equidigital number, since it uses as much as digits as its factorization.

30803409079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 30803409079 in words is "thirty billion, eight hundred three million, four hundred nine thousand, seventy-nine".