4297409 has 2 divisors, whose sum is σ = 4297410. Its totient is φ = 4297408.

The previous prime is 4297387. The next prime is 4297429. The reversal of 4297409 is 9047924.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4293184 + 4225 = 2072^2 + 65^2 .

It is a cyclic number.

It is not a de Polignac number, because 4297409 - 2¹² = 4293313 is a prime.

It is a super-2 number, since 2×4297409² = 36935448226562, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4297429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2148704 + 2148705.

It is an arithmetic number, because the mean of its divisors is an integer number (2148705).

Almost surely, 2^4297409 is an apocalyptic number.

It is an amenable number.

4297409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4297409 is an equidigital number, since it uses as much as digits as its factorization.

4297409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 4297409 is about 2073.0192956169. The cubic root of 4297409 is about 162.5806652764.

The spelling of 4297409 in words is "four million, two hundred ninety-seven thousand, four hundred nine".