140912904247079 has 2 divisors, whose sum is σ = 140912904247080. Its totient is φ = 140912904247078.

The previous prime is 140912904247009. The next prime is 140912904247139. The reversal of 140912904247079 is 970742409219041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140912904247079 - 2⁸ = 140912904246823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140912904247009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70456452123539 + 70456452123540.

It is an arithmetic number, because the mean of its divisors is an integer number (70456452123540).

Almost surely, 2^{140912904247079} is an apocalyptic number.

140912904247079 is a deficient number, since it is larger than the sum of its proper divisors (1).

140912904247079 is an equidigital number, since it uses as much as digits as its factorization.

140912904247079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 59.

The spelling of 140912904247079 in words is "one hundred forty trillion, nine hundred twelve billion, nine hundred four million, two hundred forty-seven thousand, seventy-nine".