140699598226489 has 2 divisors, whose sum is σ = 140699598226490. Its totient is φ = 140699598226488.

The previous prime is 140699598226427. The next prime is 140699598226511. The reversal of 140699598226489 is 984622895996041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93461194306089 + 47238403920400 = 9667533^2 + 6873020^2 .

It is a cyclic number.

It is not a de Polignac number, because 140699598226489 - 2⁷ = 140699598226361 is a prime.

It is not a weakly prime, because it can be changed into another prime (140699598256489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70349799113244 + 70349799113245.

It is an arithmetic number, because the mean of its divisors is an integer number (70349799113245).

Almost surely, 2^{140699598226489} is an apocalyptic number.

It is an amenable number.

140699598226489 is a deficient number, since it is larger than the sum of its proper divisors (1).

140699598226489 is an equidigital number, since it uses as much as digits as its factorization.

140699598226489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4837294080, while the sum is 82.

The spelling of 140699598226489 in words is "one hundred forty trillion, six hundred ninety-nine billion, five hundred ninety-eight million, two hundred twenty-six thousand, four hundred eighty-nine".