140469792917 has 2 divisors, whose sum is σ = 140469792918. Its totient is φ = 140469792916.

The previous prime is 140469792907. The next prime is 140469792959. The reversal of 140469792917 is 719297964041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140421823441 + 47969476 = 374729^2 + 6926^2 .

It is a cyclic number.

It is not a de Polignac number, because 140469792917 - 2¹⁰ = 140469791893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140469792907) 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, 70234896458 + 70234896459.

It is an arithmetic number, because the mean of its divisors is an integer number (70234896459).

Almost surely, 2^140469792917 is an apocalyptic number.

It is an amenable number.

140469792917 is a deficient number, since it is larger than the sum of its proper divisors (1).

140469792917 is an equidigital number, since it uses as much as digits as its factorization.

140469792917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6858432, while the sum is 59.

The spelling of 140469792917 in words is "one hundred forty billion, four hundred sixty-nine million, seven hundred ninety-two thousand, nine hundred seventeen".