17125771493401 has 2 divisors, whose sum is σ = 17125771493402. Its totient is φ = 17125771493400.

The previous prime is 17125771493321. The next prime is 17125771493419. The reversal of 17125771493401 is 10439417752171.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10538074137600 + 6587697355801 = 3246240^2 + 2566651^2 .

It is a cyclic number.

It is not a de Polignac number, because 17125771493401 - 2⁷ = 17125771493273 is a prime.

It is not a weakly prime, because it can be changed into another prime (17125771493471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8562885746700 + 8562885746701.

It is an arithmetic number, because the mean of its divisors is an integer number (8562885746701).

Almost surely, 2^{17125771493401} is an apocalyptic number.

It is an amenable number.

17125771493401 is a deficient number, since it is larger than the sum of its proper divisors (1).

17125771493401 is an equidigital number, since it uses as much as digits as its factorization.

17125771493401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1481760, while the sum is 52.

The spelling of 17125771493401 in words is "seventeen trillion, one hundred twenty-five billion, seven hundred seventy-one million, four hundred ninety-three thousand, four hundred one".