30504012079 has 2 divisors, whose sum is σ = 30504012080. Its totient is φ = 30504012078.

The previous prime is 30504012029. The next prime is 30504012167. The reversal of 30504012079 is 97021040503.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30504012079 - 2²³ = 30495623471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30504012079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30504012029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15252006039 + 15252006040.

It is an arithmetic number, because the mean of its divisors is an integer number (15252006040).

Almost surely, 2^30504012079 is an apocalyptic number.

30504012079 is a deficient number, since it is larger than the sum of its proper divisors (1).

30504012079 is an equidigital number, since it uses as much as digits as its factorization.

30504012079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The spelling of 30504012079 in words is "thirty billion, five hundred four million, twelve thousand, seventy-nine".