30701722613 has 2 divisors, whose sum is σ = 30701722614. Its totient is φ = 30701722612.

The previous prime is 30701722589. The next prime is 30701722687. The reversal of 30701722613 is 31622710703.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16214711569 + 14487011044 = 127337^2 + 120362^2 .

It is a cyclic number.

It is not a de Polignac number, because 30701722613 - 2⁶ = 30701722549 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30701722613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30701722313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15350861306 + 15350861307.

It is an arithmetic number, because the mean of its divisors is an integer number (15350861307).

Almost surely, 2^30701722613 is an apocalyptic number.

It is an amenable number.

30701722613 is a deficient number, since it is larger than the sum of its proper divisors (1).

30701722613 is an equidigital number, since it uses as much as digits as its factorization.

30701722613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 32.

The spelling of 30701722613 in words is "thirty billion, seven hundred one million, seven hundred twenty-two thousand, six hundred thirteen".