13746872951723 has 2 divisors, whose sum is σ = 13746872951724. Its totient is φ = 13746872951722.

The previous prime is 13746872951699. The next prime is 13746872951743. The reversal of 13746872951723 is 32715927864731.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13746872951723 - 2¹² = 13746872947627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13746872951723.

It is not a weakly prime, because it can be changed into another prime (13746872951743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6873436475861 + 6873436475862.

It is an arithmetic number, because the mean of its divisors is an integer number (6873436475862).

Almost surely, 2^{13746872951723} is an apocalyptic number.

13746872951723 is a deficient number, since it is larger than the sum of its proper divisors (1).

13746872951723 is an equidigital number, since it uses as much as digits as its factorization.

13746872951723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 106686720, while the sum is 65.

The spelling of 13746872951723 in words is "thirteen trillion, seven hundred forty-six billion, eight hundred seventy-two million, nine hundred fifty-one thousand, seven hundred twenty-three".