145593896717 has 2 divisors, whose sum is σ = 145593896718. Its totient is φ = 145593896716.

The previous prime is 145593896699. The next prime is 145593896753. The reversal of 145593896717 is 717698395541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133717474276 + 11876422441 = 365674^2 + 108979^2 .

It is a cyclic number.

It is not a de Polignac number, because 145593896717 - 2³⁶ = 76874419981 is a prime.

It is a super-2 number, since 2×145593896717² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145593896797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72796948358 + 72796948359.

It is an arithmetic number, because the mean of its divisors is an integer number (72796948359).

Almost surely, 2^145593896717 is an apocalyptic number.

It is an amenable number.

145593896717 is a deficient number, since it is larger than the sum of its proper divisors (1).

145593896717 is an equidigital number, since it uses as much as digits as its factorization.

145593896717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57153600, while the sum is 65.

The spelling of 145593896717 in words is "one hundred forty-five billion, five hundred ninety-three million, eight hundred ninety-six thousand, seven hundred seventeen".