30648860797 has 2 divisors, whose sum is σ = 30648860798. Its totient is φ = 30648860796.

The previous prime is 30648860791. The next prime is 30648860813. The reversal of 30648860797 is 79706884603.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24995926201 + 5652934596 = 158101^2 + 75186^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30648860797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30648860791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15324430398 + 15324430399.

It is an arithmetic number, because the mean of its divisors is an integer number (15324430399).

Almost surely, 2^30648860797 is an apocalyptic number.

It is an amenable number.

30648860797 is a deficient number, since it is larger than the sum of its proper divisors (1).

30648860797 is an equidigital number, since it uses as much as digits as its factorization.

30648860797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 30648860797 in words is "thirty billion, six hundred forty-eight million, eight hundred sixty thousand, seven hundred ninety-seven".