449936737 has 2 divisors, whose sum is σ = 449936738. Its totient is φ = 449936736.

The previous prime is 449936717. The next prime is 449936749. The reversal of 449936737 is 737639944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 373880896 + 76055841 = 19336^2 + 8721^2 .

It is a cyclic number.

It is not a de Polignac number, because 449936737 - 2²⁷ = 315719009 is a prime.

It is not a weakly prime, because it can be changed into another prime (449936717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224968368 + 224968369.

It is an arithmetic number, because the mean of its divisors is an integer number (224968369).

Almost surely, 2^449936737 is an apocalyptic number.

It is an amenable number.

449936737 is a deficient number, since it is larger than the sum of its proper divisors (1).

449936737 is an equidigital number, since it uses as much as digits as its factorization.

449936737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 52.

The square root of 449936737 is about 21211.7122599756. The cubic root of 449936737 is about 766.2735203153.

The spelling of 449936737 in words is "four hundred forty-nine million, nine hundred thirty-six thousand, seven hundred thirty-seven".