449853092639 has 2 divisors, whose sum is σ = 449853092640. Its totient is φ = 449853092638.

The previous prime is 449853092597. The next prime is 449853092681. The reversal of 449853092639 is 936290358944.

It is a balanced prime because it is at equal distance from previous prime (449853092597) and next prime (449853092681).

It is a cyclic number.

It is not a de Polignac number, because 449853092639 - 2⁸ = 449853092383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449853092539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224926546319 + 224926546320.

It is an arithmetic number, because the mean of its divisors is an integer number (224926546320).

Almost surely, 2^449853092639 is an apocalyptic number.

449853092639 is a deficient number, since it is larger than the sum of its proper divisors (1).

449853092639 is an equidigital number, since it uses as much as digits as its factorization.

449853092639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50388480, while the sum is 62.

The spelling of 449853092639 in words is "four hundred forty-nine billion, eight hundred fifty-three million, ninety-two thousand, six hundred thirty-nine".