14193928754309 has 2 divisors, whose sum is σ = 14193928754310. Its totient is φ = 14193928754308.

The previous prime is 14193928754273. The next prime is 14193928754323. The reversal of 14193928754309 is 90345782939141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13780837185025 + 413091569284 = 3712255^2 + 642722^2 .

It is a cyclic number.

It is not a de Polignac number, because 14193928754309 - 2²⁰ = 14193927705733 is a prime.

It is a super-2 number, since 2×14193928754309² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14193928754389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7096964377154 + 7096964377155.

It is an arithmetic number, because the mean of its divisors is an integer number (7096964377155).

Almost surely, 2^{14193928754309} is an apocalyptic number.

It is an amenable number.

14193928754309 is a deficient number, since it is larger than the sum of its proper divisors (1).

14193928754309 is an equidigital number, since it uses as much as digits as its factorization.

14193928754309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58786560, while the sum is 65.

The spelling of 14193928754309 in words is "fourteen trillion, one hundred ninety-three billion, nine hundred twenty-eight million, seven hundred fifty-four thousand, three hundred nine".