13460127397 has 2 divisors, whose sum is σ = 13460127398. Its totient is φ = 13460127396.

The previous prime is 13460127353. The next prime is 13460127407. The reversal of 13460127397 is 79372106431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7786121121 + 5674006276 = 88239^2 + 75326^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13460127397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13460127337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6730063698 + 6730063699.

It is an arithmetic number, because the mean of its divisors is an integer number (6730063699).

Almost surely, 2^13460127397 is an apocalyptic number.

It is an amenable number.

13460127397 is a deficient number, since it is larger than the sum of its proper divisors (1).

13460127397 is an equidigital number, since it uses as much as digits as its factorization.

13460127397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 13460127397 in words is "thirteen billion, four hundred sixty million, one hundred twenty-seven thousand, three hundred ninety-seven".