449226408937 has 2 divisors, whose sum is σ = 449226408938. Its totient is φ = 449226408936.

The previous prime is 449226408923. The next prime is 449226408941. The reversal of 449226408937 is 739804622944.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 447867454441 + 1358954496 = 669229^2 + 36864^2 .

It is a cyclic number.

It is not a de Polignac number, because 449226408937 - 2¹⁵ = 449226376169 is a prime.

It is not a weakly prime, because it can be changed into another prime (449226498937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224613204468 + 224613204469.

It is an arithmetic number, because the mean of its divisors is an integer number (224613204469).

Almost surely, 2^449226408937 is an apocalyptic number.

It is an amenable number.

449226408937 is a deficient number, since it is larger than the sum of its proper divisors (1).

449226408937 is an equidigital number, since it uses as much as digits as its factorization.

449226408937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20901888, while the sum is 58.

The spelling of 449226408937 in words is "four hundred forty-nine billion, two hundred twenty-six million, four hundred eight thousand, nine hundred thirty-seven".