449838793 has 2 divisors, whose sum is σ = 449838794. Its totient is φ = 449838792.

The previous prime is 449838773. The next prime is 449838881. The reversal of 449838793 is 397838944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 410751289 + 39087504 = 20267^2 + 6252^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-449838793 is a prime.

It is not a weakly prime, because it can be changed into another prime (449838773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224919396 + 224919397.

It is an arithmetic number, because the mean of its divisors is an integer number (224919397).

Almost surely, 2^449838793 is an apocalyptic number.

It is an amenable number.

449838793 is a deficient number, since it is larger than the sum of its proper divisors (1).

449838793 is an equidigital number, since it uses as much as digits as its factorization.

449838793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 55.

The square root of 449838793 is about 21209.4034098086. The cubic root of 449838793 is about 766.2179144682.

The spelling of 449838793 in words is "four hundred forty-nine million, eight hundred thirty-eight thousand, seven hundred ninety-three".