30130109015917 has 2 divisors, whose sum is σ = 30130109015918. Its totient is φ = 30130109015916.

The previous prime is 30130109015891. The next prime is 30130109015933. The reversal of 30130109015917 is 71951090103103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26263277802441 + 3866831213476 = 5124771^2 + 1966426^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30130109015917 is a prime.

It is a super-2 number, since 2×30130109015917² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30130109015917.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30130109015117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15065054507958 + 15065054507959.

It is an arithmetic number, because the mean of its divisors is an integer number (15065054507959).

Almost surely, 2^{30130109015917} is an apocalyptic number.

It is an amenable number.

30130109015917 is a deficient number, since it is larger than the sum of its proper divisors (1).

30130109015917 is an equidigital number, since it uses as much as digits as its factorization.

30130109015917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25515, while the sum is 40.

The spelling of 30130109015917 in words is "thirty trillion, one hundred thirty billion, one hundred nine million, fifteen thousand, nine hundred seventeen".