140797339 has 2 divisors, whose sum is σ = 140797340. Its totient is φ = 140797338.

The previous prime is 140797303. The next prime is 140797357. The reversal of 140797339 is 933797041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140797339 - 2²¹ = 138700187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140797295 and 140797304.

It is not a weakly prime, because it can be changed into another prime (140797379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70398669 + 70398670.

It is an arithmetic number, because the mean of its divisors is an integer number (70398670).

Almost surely, 2^140797339 is an apocalyptic number.

140797339 is a deficient number, since it is larger than the sum of its proper divisors (1).

140797339 is an equidigital number, since it uses as much as digits as its factorization.

140797339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 140797339 is about 11865.8054509586. The cubic root of 140797339 is about 520.2333013773.

The spelling of 140797339 in words is "one hundred forty million, seven hundred ninety-seven thousand, three hundred thirty-nine".