12902753917 has 2 divisors, whose sum is σ = 12902753918. Its totient is φ = 12902753916.

The previous prime is 12902753893. The next prime is 12902753999. The reversal of 12902753917 is 71935720921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9836474041 + 3066279876 = 99179^2 + 55374^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12902753917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12902753117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6451376958 + 6451376959.

It is an arithmetic number, because the mean of its divisors is an integer number (6451376959).

Almost surely, 2^12902753917 is an apocalyptic number.

It is an amenable number.

12902753917 is a deficient number, since it is larger than the sum of its proper divisors (1).

12902753917 is an equidigital number, since it uses as much as digits as its factorization.

12902753917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 46.

The spelling of 12902753917 in words is "twelve billion, nine hundred two million, seven hundred fifty-three thousand, nine hundred seventeen".