140792449177 has 2 divisors, whose sum is σ = 140792449178. Its totient is φ = 140792449176.

The previous prime is 140792449169. The next prime is 140792449219. The reversal of 140792449177 is 771944297041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73373807376 + 67418641801 = 270876^2 + 259651^2 .

It is a cyclic number.

It is not a de Polignac number, because 140792449177 - 2³ = 140792449169 is a prime.

It is not a weakly prime, because it can be changed into another prime (140792449877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70396224588 + 70396224589.

It is an arithmetic number, because the mean of its divisors is an integer number (70396224589).

Almost surely, 2^140792449177 is an apocalyptic number.

It is an amenable number.

140792449177 is a deficient number, since it is larger than the sum of its proper divisors (1).

140792449177 is an equidigital number, since it uses as much as digits as its factorization.

140792449177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3556224, while the sum is 55.

The spelling of 140792449177 in words is "one hundred forty billion, seven hundred ninety-two million, four hundred forty-nine thousand, one hundred seventy-seven".