8348960729957 has 2 divisors, whose sum is σ = 8348960729958. Its totient is φ = 8348960729956.

The previous prime is 8348960729947. The next prime is 8348960730031. The reversal of 8348960729957 is 7599270698438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7916311196836 + 432649533121 = 2813594^2 + 657761^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8348960729957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8348960729927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4174480364978 + 4174480364979.

It is an arithmetic number, because the mean of its divisors is an integer number (4174480364979).

Almost surely, 2^{8348960729957} is an apocalyptic number.

It is an amenable number.

8348960729957 is a deficient number, since it is larger than the sum of its proper divisors (1).

8348960729957 is an equidigital number, since it uses as much as digits as its factorization.

8348960729957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1646023680, while the sum is 77.

The spelling of 8348960729957 in words is "eight trillion, three hundred forty-eight billion, nine hundred sixty million, seven hundred twenty-nine thousand, nine hundred fifty-seven".