14409170557 has 2 divisors, whose sum is σ = 14409170558. Its totient is φ = 14409170556.

The previous prime is 14409170509. The next prime is 14409170569. The reversal of 14409170557 is 75507190441.

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., 14148864601 + 260305956 = 118949^2 + 16134^2 .

It is a cyclic number.

It is not a de Polignac number, because 14409170557 - 2²³ = 14400781949 is a prime.

It is a super-2 number, since 2×14409170557² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14409170857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7204585278 + 7204585279.

It is an arithmetic number, because the mean of its divisors is an integer number (7204585279).

Almost surely, 2^14409170557 is an apocalyptic number.

It is an amenable number.

14409170557 is a deficient number, since it is larger than the sum of its proper divisors (1).

14409170557 is an equidigital number, since it uses as much as digits as its factorization.

14409170557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 14409170557 in words is "fourteen billion, four hundred nine million, one hundred seventy thousand, five hundred fifty-seven".