140849060993 has 2 divisors, whose sum is σ = 140849060994. Its totient is φ = 140849060992.

The previous prime is 140849060981. The next prime is 140849060999. The reversal of 140849060993 is 399060948041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99456344689 + 41392716304 = 315367^2 + 203452^2 .

It is a cyclic number.

It is not a de Polignac number, because 140849060993 - 2⁶ = 140849060929 is a prime.

It is not a weakly prime, because it can be changed into another prime (140849060999) 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, 70424530496 + 70424530497.

It is an arithmetic number, because the mean of its divisors is an integer number (70424530497).

Almost surely, 2^140849060993 is an apocalyptic number.

It is an amenable number.

140849060993 is a deficient number, since it is larger than the sum of its proper divisors (1).

140849060993 is an equidigital number, since it uses as much as digits as its factorization.

140849060993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 140849060993 in words is "one hundred forty billion, eight hundred forty-nine million, sixty thousand, nine hundred ninety-three".