30974437214717 has 2 divisors, whose sum is σ = 30974437214718. Its totient is φ = 30974437214716.

The previous prime is 30974437214689. The next prime is 30974437214719. The reversal of 30974437214717 is 71741273447903.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27293791127716 + 3680646087001 = 5224346^2 + 1918501^2 .

It is an emirp because it is prime and its reverse (71741273447903) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30974437214717 - 2²⁴ = 30974420437501 is a prime.

It is a super-2 number, since 2×30974437214717² (a number of 28 digits) contains 22 as substring.

Together with 30974437214719, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30974437214719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15487218607358 + 15487218607359.

It is an arithmetic number, because the mean of its divisors is an integer number (15487218607359).

Almost surely, 2^{30974437214717} is an apocalyptic number.

It is an amenable number.

30974437214717 is a deficient number, since it is larger than the sum of its proper divisors (1).

30974437214717 is an equidigital number, since it uses as much as digits as its factorization.

30974437214717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24893568, while the sum is 59.

The spelling of 30974437214717 in words is "thirty trillion, nine hundred seventy-four billion, four hundred thirty-seven million, two hundred fourteen thousand, seven hundred seventeen".