140777683 has 2 divisors, whose sum is σ = 140777684. Its totient is φ = 140777682.

The previous prime is 140777647. The next prime is 140777701. The reversal of 140777683 is 386777041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140777683 - 2⁹ = 140777171 is a prime.

It is not a weakly prime, because it can be changed into another prime (140777083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70388841 + 70388842.

It is an arithmetic number, because the mean of its divisors is an integer number (70388842).

Almost surely, 2^140777683 is an apocalyptic number.

140777683 is a deficient number, since it is larger than the sum of its proper divisors (1).

140777683 is an equidigital number, since it uses as much as digits as its factorization.

140777683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 140777683 is about 11864.9771596915. The cubic root of 140777683 is about 520.2090912093.

The spelling of 140777683 in words is "one hundred forty million, seven hundred seventy-seven thousand, six hundred eighty-three".