140791276877 has 2 divisors, whose sum is σ = 140791276878. Its totient is φ = 140791276876.

The previous prime is 140791276861. The next prime is 140791276921. The reversal of 140791276877 is 778672197041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140556758281 + 234518596 = 374909^2 + 15314^2 .

It is a cyclic number.

It is not a de Polignac number, because 140791276877 - 2⁴ = 140791276861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140796276877) 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, 70395638438 + 70395638439.

It is an arithmetic number, because the mean of its divisors is an integer number (70395638439).

Almost surely, 2^140791276877 is an apocalyptic number.

It is an amenable number.

140791276877 is a deficient number, since it is larger than the sum of its proper divisors (1).

140791276877 is an equidigital number, since it uses as much as digits as its factorization.

140791276877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8297856, while the sum is 59.

The spelling of 140791276877 in words is "one hundred forty billion, seven hundred ninety-one million, two hundred seventy-six thousand, eight hundred seventy-seven".