13207207015397 has 2 divisors, whose sum is σ = 13207207015398. Its totient is φ = 13207207015396.

The previous prime is 13207207015313. The next prime is 13207207015477. The reversal of 13207207015397 is 79351070270231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7111043555716 + 6096163459681 = 2666654^2 + 2469041^2 .

It is a cyclic number.

It is not a de Polignac number, because 13207207015397 - 2²⁰ = 13207205966821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13207201015397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6603603507698 + 6603603507699.

It is an arithmetic number, because the mean of its divisors is an integer number (6603603507699).

Almost surely, 2^{13207207015397} is an apocalyptic number.

It is an amenable number.

13207207015397 is a deficient number, since it is larger than the sum of its proper divisors (1).

13207207015397 is an equidigital number, since it uses as much as digits as its factorization.

13207207015397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 555660, while the sum is 47.

The spelling of 13207207015397 in words is "thirteen trillion, two hundred seven billion, two hundred seven million, fifteen thousand, three hundred ninety-seven".