147718160497 has 2 divisors, whose sum is σ = 147718160498. Its totient is φ = 147718160496.

The previous prime is 147718160479. The next prime is 147718160501. The reversal of 147718160497 is 794061817741.

Together with previous prime (147718160479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130737203776 + 16980956721 = 361576^2 + 130311^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147718160497 is a prime.

It is not a weakly prime, because it can be changed into another prime (147718160417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73859080248 + 73859080249.

It is an arithmetic number, because the mean of its divisors is an integer number (73859080249).

Almost surely, 2^147718160497 is an apocalyptic number.

It is an amenable number.

147718160497 is a deficient number, since it is larger than the sum of its proper divisors (1).

147718160497 is an equidigital number, since it uses as much as digits as its factorization.

147718160497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2370816, while the sum is 55.

The spelling of 147718160497 in words is "one hundred forty-seven billion, seven hundred eighteen million, one hundred sixty thousand, four hundred ninety-seven".