140730798833 has 2 divisors, whose sum is σ = 140730798834. Its totient is φ = 140730798832.

The previous prime is 140730798779. The next prime is 140730798841. The reversal of 140730798833 is 338897037041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140612250289 + 118548544 = 374983^2 + 10888^2 .

It is a cyclic number.

It is not a de Polignac number, because 140730798833 - 2¹⁸ = 140730536689 is a prime.

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 (140730798893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70365399416 + 70365399417.

It is an arithmetic number, because the mean of its divisors is an integer number (70365399417).

Almost surely, 2^140730798833 is an apocalyptic number.

It is an amenable number.

140730798833 is a deficient number, since it is larger than the sum of its proper divisors (1).

140730798833 is an equidigital number, since it uses as much as digits as its factorization.

140730798833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 140730798833 in words is "one hundred forty billion, seven hundred thirty million, seven hundred ninety-eight thousand, eight hundred thirty-three".