13726573097 has 2 divisors, whose sum is σ = 13726573098. Its totient is φ = 13726573096.

The previous prime is 13726573039. The next prime is 13726573153. The reversal of 13726573097 is 79037562731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9702447001 + 4024126096 = 98501^2 + 63436^2 .

It is a cyclic number.

It is not a de Polignac number, because 13726573097 - 2⁸ = 13726572841 is a prime.

It is not a weakly prime, because it can be changed into another prime (13726573027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6863286548 + 6863286549.

It is an arithmetic number, because the mean of its divisors is an integer number (6863286549).

Almost surely, 2^13726573097 is an apocalyptic number.

It is an amenable number.

13726573097 is a deficient number, since it is larger than the sum of its proper divisors (1).

13726573097 is an equidigital number, since it uses as much as digits as its factorization.

13726573097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1666980, while the sum is 50.

The spelling of 13726573097 in words is "thirteen billion, seven hundred twenty-six million, five hundred seventy-three thousand, ninety-seven".