140849063639 has 2 divisors, whose sum is σ = 140849063640. Its totient is φ = 140849063638.

The previous prime is 140849063633. The next prime is 140849063699. The reversal of 140849063639 is 936360948041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140849063639 - 2²⁴ = 140832286423 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140849063633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70424531819 + 70424531820.

It is an arithmetic number, because the mean of its divisors is an integer number (70424531820).

Almost surely, 2^140849063639 is an apocalyptic number.

140849063639 is a deficient number, since it is larger than the sum of its proper divisors (1).

140849063639 is an equidigital number, since it uses as much as digits as its factorization.

140849063639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 140849063639 in words is "one hundred forty billion, eight hundred forty-nine million, sixty-three thousand, six hundred thirty-nine".