9657396531313 has 4 divisors (see below), whose sum is σ = 9657692376640. Its totient is φ = 9657100685988.

The previous prime is 9657396531311. The next prime is 9657396531359. The reversal of 9657396531313 is 3131356937569.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9657396531313 - 2¹ = 9657396531311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9657396531311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147873693 + ... + 147938986.

It is an arithmetic number, because the mean of its divisors is an integer number (2414423094160).

Almost surely, 2^{9657396531313} is an apocalyptic number.

It is an amenable number.

9657396531313 is a deficient number, since it is larger than the sum of its proper divisors (295845327).

9657396531313 is a wasteful number, since it uses less digits than its factorization.

9657396531313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295845326.

The product of its digits is 41334300, while the sum is 61.

The spelling of 9657396531313 in words is "nine trillion, six hundred fifty-seven billion, three hundred ninety-six million, five hundred thirty-one thousand, three hundred thirteen".