449364649633 has 2 divisors, whose sum is σ = 449364649634. Its totient is φ = 449364649632.

The previous prime is 449364649607. The next prime is 449364649639. The reversal of 449364649633 is 336946463944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 428929375329 + 20435274304 = 654927^2 + 142952^2 .

It is a cyclic number.

It is not a de Polignac number, because 449364649633 - 2⁹ = 449364649121 is a prime.

It is not a weakly prime, because it can be changed into another prime (449364649639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224682324816 + 224682324817.

It is an arithmetic number, because the mean of its divisors is an integer number (224682324817).

Almost surely, 2^449364649633 is an apocalyptic number.

It is an amenable number.

449364649633 is a deficient number, since it is larger than the sum of its proper divisors (1).

449364649633 is an equidigital number, since it uses as much as digits as its factorization.

449364649633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120932352, while the sum is 61.

The spelling of 449364649633 in words is "four hundred forty-nine billion, three hundred sixty-four million, six hundred forty-nine thousand, six hundred thirty-three".