1397166258313 has 16 divisors (see below), whose sum is σ = 1779672193920. Its totient is φ = 1067803312896.

The previous prime is 1397166258287. The next prime is 1397166258317. The reversal of 1397166258313 is 3138526617931.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1397166258313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1397166258317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308968606 + ... + 308973127.

It is an arithmetic number, because the mean of its divisors is an integer number (111229512120).

Almost surely, 2^{1397166258313} is an apocalyptic number.

It is an amenable number.

1397166258313 is a deficient number, since it is larger than the sum of its proper divisors (382505935607).

1397166258313 is a wasteful number, since it uses less digits than its factorization.

1397166258313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617941776.

The product of its digits is 4898880, while the sum is 55.

The spelling of 1397166258313 in words is "one trillion, three hundred ninety-seven billion, one hundred sixty-six million, two hundred fifty-eight thousand, three hundred thirteen".