174116428517 has 2 divisors, whose sum is σ = 174116428518. Its totient is φ = 174116428516.

The previous prime is 174116428489. The next prime is 174116428531. The reversal of 174116428517 is 715824611471.

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., 119992267201 + 54124161316 = 346399^2 + 232646^2 .

It is a cyclic number.

It is not a de Polignac number, because 174116428517 - 2³⁰ = 173042686693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (174116428537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87058214258 + 87058214259.

It is an arithmetic number, because the mean of its divisors is an integer number (87058214259).

Almost surely, 2^174116428517 is an apocalyptic number.

It is an amenable number.

174116428517 is a deficient number, since it is larger than the sum of its proper divisors (1).

174116428517 is an equidigital number, since it uses as much as digits as its factorization.

174116428517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376320, while the sum is 47.

The spelling of 174116428517 in words is "one hundred seventy-four billion, one hundred sixteen million, four hundred twenty-eight thousand, five hundred seventeen".