140447623633 has 2 divisors, whose sum is σ = 140447623634. Its totient is φ = 140447623632.

The previous prime is 140447623619. The next prime is 140447623783. The reversal of 140447623633 is 336326744041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116627714064 + 23819909569 = 341508^2 + 154337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140447623633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140447623633.

It is not a weakly prime, because it can be changed into another prime (140447623333) 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, 70223811816 + 70223811817.

It is an arithmetic number, because the mean of its divisors is an integer number (70223811817).

Almost surely, 2^140447623633 is an apocalyptic number.

It is an amenable number.

140447623633 is a deficient number, since it is larger than the sum of its proper divisors (1).

140447623633 is an equidigital number, since it uses as much as digits as its factorization.

140447623633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 43.

The spelling of 140447623633 in words is "one hundred forty billion, four hundred forty-seven million, six hundred twenty-three thousand, six hundred thirty-three".