30171807713 has 2 divisors, whose sum is σ = 30171807714. Its totient is φ = 30171807712.

The previous prime is 30171807691. The next prime is 30171807737. The reversal of 30171807713 is 31770817103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25118446144 + 5053361569 = 158488^2 + 71087^2 .

It is a cyclic number.

It is not a de Polignac number, because 30171807713 - 2¹⁶ = 30171742177 is a prime.

It is not a weakly prime, because it can be changed into another prime (30171807793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15085903856 + 15085903857.

It is an arithmetic number, because the mean of its divisors is an integer number (15085903857).

Almost surely, 2^30171807713 is an apocalyptic number.

It is an amenable number.

30171807713 is a deficient number, since it is larger than the sum of its proper divisors (1).

30171807713 is an equidigital number, since it uses as much as digits as its factorization.

30171807713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24696, while the sum is 38.

The spelling of 30171807713 in words is "thirty billion, one hundred seventy-one million, eight hundred seven thousand, seven hundred thirteen".