140678370593 has 2 divisors, whose sum is σ = 140678370594. Its totient is φ = 140678370592.

The previous prime is 140678370533. The next prime is 140678370643. The reversal of 140678370593 is 395073876041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71274048784 + 69404321809 = 266972^2 + 263447^2 .

It is a cyclic number.

It is not a de Polignac number, because 140678370593 - 2³⁴ = 123498501409 is a prime.

It is a super-4 number, since 4×140678370593⁴ (a number of 46 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (140678370523) 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, 70339185296 + 70339185297.

It is an arithmetic number, because the mean of its divisors is an integer number (70339185297).

Almost surely, 2^140678370593 is an apocalyptic number.

It is an amenable number.

140678370593 is a deficient number, since it is larger than the sum of its proper divisors (1).

140678370593 is an equidigital number, since it uses as much as digits as its factorization.

140678370593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 140678370593 in words is "one hundred forty billion, six hundred seventy-eight million, three hundred seventy thousand, five hundred ninety-three".