17255246497 has 2 divisors, whose sum is σ = 17255246498. Its totient is φ = 17255246496.

The previous prime is 17255246423. The next prime is 17255246527. The reversal of 17255246497 is 79464255271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8754222096 + 8501024401 = 93564^2 + 92201^2 .

It is a cyclic number.

It is not a de Polignac number, because 17255246497 - 2³¹ = 15107762849 is a prime.

It is not a weakly prime, because it can be changed into another prime (17255256497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8627623248 + 8627623249.

It is an arithmetic number, because the mean of its divisors is an integer number (8627623249).

Almost surely, 2^17255246497 is an apocalyptic number.

It is an amenable number.

17255246497 is a deficient number, since it is larger than the sum of its proper divisors (1).

17255246497 is an equidigital number, since it uses as much as digits as its factorization.

17255246497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4233600, while the sum is 52.

The spelling of 17255246497 in words is "seventeen billion, two hundred fifty-five million, two hundred forty-six thousand, four hundred ninety-seven".