140430244200517 has 2 divisors, whose sum is σ = 140430244200518. Its totient is φ = 140430244200516.

The previous prime is 140430244200431. The next prime is 140430244200523. The reversal of 140430244200517 is 715002442034041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77892609811041 + 62537634389476 = 8825679^2 + 7908074^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140430244200517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140430244206517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70215122100258 + 70215122100259.

It is an arithmetic number, because the mean of its divisors is an integer number (70215122100259).

Almost surely, 2^{140430244200517} is an apocalyptic number.

It is an amenable number.

140430244200517 is a deficient number, since it is larger than the sum of its proper divisors (1).

140430244200517 is an equidigital number, since it uses as much as digits as its factorization.

140430244200517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 37.

Adding to 140430244200517 its reverse (715002442034041), we get a palindrome (855432686234558).

The spelling of 140430244200517 in words is "one hundred forty trillion, four hundred thirty billion, two hundred forty-four million, two hundred thousand, five hundred seventeen".