140659773719 has 2 divisors, whose sum is σ = 140659773720. Its totient is φ = 140659773718.

The previous prime is 140659773697. The next prime is 140659773739. The reversal of 140659773719 is 917377956041.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (917377956041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140659773719 is a prime.

It is a super-2 number, since 2×140659773719² (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 (140659773739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70329886859 + 70329886860.

It is an arithmetic number, because the mean of its divisors is an integer number (70329886860).

Almost surely, 2^140659773719 is an apocalyptic number.

140659773719 is a deficient number, since it is larger than the sum of its proper divisors (1).

140659773719 is an equidigital number, since it uses as much as digits as its factorization.

140659773719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10001880, while the sum is 59.

The spelling of 140659773719 in words is "one hundred forty billion, six hundred fifty-nine million, seven hundred seventy-three thousand, seven hundred nineteen".