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4400497 is a prime number
BaseRepresentation
bin10000110010010101110001
322021120100101
4100302111301
52111303442
6234152401
752255303
oct20622561
98246311
104400497
112536182
121582701
13bb0c5a
14827973
155bdcb7
hex432571

4400497 has 2 divisors, whose sum is σ = 4400498. Its totient is φ = 4400496.

The previous prime is 4400483. The next prime is 4400503. The reversal of 4400497 is 7940044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3996001 + 404496 = 1999^2 + 636^2 .

It is a cyclic number.

It is not a de Polignac number, because 4400497 - 27 = 4400369 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4400477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200248 + 2200249.

It is an arithmetic number, because the mean of its divisors is an integer number (2200249).

Almost surely, 24400497 is an apocalyptic number.

It is an amenable number.

4400497 is a deficient number, since it is larger than the sum of its proper divisors (1).

4400497 is an equidigital number, since it uses as much as digits as its factorization.

4400497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 4400497 is about 2097.7361607218. The cubic root of 4400497 is about 163.8704236253.

The spelling of 4400497 in words is "four million, four hundred thousand, four hundred ninety-seven".