97025144017 has 2 divisors, whose sum is σ = 97025144018. Its totient is φ = 97025144016.

The previous prime is 97025144011. The next prime is 97025144063. The reversal of 97025144017 is 71044152079.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75009706641 + 22015437376 = 273879^2 + 148376^2 .

It is an emirp because it is prime and its reverse (71044152079) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97025144017 is a prime.

It is not a weakly prime, because it can be changed into another prime (97025144011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48512572008 + 48512572009.

It is an arithmetic number, because the mean of its divisors is an integer number (48512572009).

Almost surely, 2^97025144017 is an apocalyptic number.

It is an amenable number.

97025144017 is a deficient number, since it is larger than the sum of its proper divisors (1).

97025144017 is an equidigital number, since it uses as much as digits as its factorization.

97025144017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 97025144017 in words is "ninety-seven billion, twenty-five million, one hundred forty-four thousand, seventeen".