30577620313 has 2 divisors, whose sum is σ = 30577620314. Its totient is φ = 30577620312.

The previous prime is 30577620251. The next prime is 30577620397. The reversal of 30577620313 is 31302677503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25794929664 + 4782690649 = 160608^2 + 69157^2 .

It is an emirp because it is prime and its reverse (31302677503) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30577620313 is a prime.

It is not a weakly prime, because it can be changed into another prime (30577620713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15288810156 + 15288810157.

It is an arithmetic number, because the mean of its divisors is an integer number (15288810157).

Almost surely, 2^30577620313 is an apocalyptic number.

It is an amenable number.

30577620313 is a deficient number, since it is larger than the sum of its proper divisors (1).

30577620313 is an equidigital number, since it uses as much as digits as its factorization.

30577620313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 37.

The spelling of 30577620313 in words is "thirty billion, five hundred seventy-seven million, six hundred twenty thousand, three hundred thirteen".