310648953647 has 2 divisors, whose sum is σ = 310648953648. Its totient is φ = 310648953646.

The previous prime is 310648953581. The next prime is 310648953691. The reversal of 310648953647 is 746359846013.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-310648953647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 310648953592 and 310648953601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (310648953047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155324476823 + 155324476824.

It is an arithmetic number, because the mean of its divisors is an integer number (155324476824).

Almost surely, 2^310648953647 is an apocalyptic number.

310648953647 is a deficient number, since it is larger than the sum of its proper divisors (1).

310648953647 is an equidigital number, since it uses as much as digits as its factorization.

310648953647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 310648953647 in words is "three hundred ten billion, six hundred forty-eight million, nine hundred fifty-three thousand, six hundred forty-seven".