449711153 has 2 divisors, whose sum is σ = 449711154. Its totient is φ = 449711152.

The previous prime is 449711123. The next prime is 449711177. The reversal of 449711153 is 351117944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448041889 + 1669264 = 21167^2 + 1292^2 .

It is a cyclic number.

It is not a de Polignac number, because 449711153 - 2²⁸ = 181275697 is a prime.

It is a super-2 number, since 2×449711153² = 404480242265178818, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (449711113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224855576 + 224855577.

It is an arithmetic number, because the mean of its divisors is an integer number (224855577).

Almost surely, 2^449711153 is an apocalyptic number.

It is an amenable number.

449711153 is a deficient number, since it is larger than the sum of its proper divisors (1).

449711153 is an equidigital number, since it uses as much as digits as its factorization.

449711153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 35.

The square root of 449711153 is about 21206.3941536509. The cubic root of 449711153 is about 766.1454371662.

The spelling of 449711153 in words is "four hundred forty-nine million, seven hundred eleven thousand, one hundred fifty-three".