449996731 has 2 divisors, whose sum is σ = 449996732. Its totient is φ = 449996730.

The previous prime is 449996693. The next prime is 449996737. The reversal of 449996731 is 137699944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 449996731 - 2¹⁵ = 449963963 is a prime.

It is a super-2 number, since 2×449996731² = 404994115821372722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (449996737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224998365 + 224998366.

It is an arithmetic number, because the mean of its divisors is an integer number (224998366).

Almost surely, 2^449996731 is an apocalyptic number.

449996731 is a deficient number, since it is larger than the sum of its proper divisors (1).

449996731 is an equidigital number, since it uses as much as digits as its factorization.

449996731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 52.

The square root of 449996731 is about 21213.1263843876. The cubic root of 449996731 is about 766.3075767850.

The spelling of 449996731 in words is "four hundred forty-nine million, nine hundred ninety-six thousand, seven hundred thirty-one".