140426056279 has 2 divisors, whose sum is σ = 140426056280. Its totient is φ = 140426056278.

The previous prime is 140426056259. The next prime is 140426056289. The reversal of 140426056279 is 972650624041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140426056279 - 2⁵ = 140426056247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140426056259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70213028139 + 70213028140.

It is an arithmetic number, because the mean of its divisors is an integer number (70213028140).

Almost surely, 2^140426056279 is an apocalyptic number.

140426056279 is a deficient number, since it is larger than the sum of its proper divisors (1).

140426056279 is an equidigital number, since it uses as much as digits as its factorization.

140426056279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 140426056279 in words is "one hundred forty billion, four hundred twenty-six million, fifty-six thousand, two hundred seventy-nine".