30636366613 has 2 divisors, whose sum is σ = 30636366614. Its totient is φ = 30636366612.

The previous prime is 30636366569. The next prime is 30636366619. The reversal of 30636366613 is 31666363603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29440382724 + 1195983889 = 171582^2 + 34583^2 .

It is a cyclic number.

It is not a de Polignac number, because 30636366613 - 2¹⁷ = 30636235541 is a prime.

It is a super-2 number, since 2×30636366613² (a number of 22 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 30636366613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30636366619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15318183306 + 15318183307.

It is an arithmetic number, because the mean of its divisors is an integer number (15318183307).

Almost surely, 2^30636366613 is an apocalyptic number.

It is an amenable number.

30636366613 is a deficient number, since it is larger than the sum of its proper divisors (1).

30636366613 is an equidigital number, since it uses as much as digits as its factorization.

30636366613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 43.

The spelling of 30636366613 in words is "thirty billion, six hundred thirty-six million, three hundred sixty-six thousand, six hundred thirteen".