4097429 has 6 divisors (see below), whose sum is σ = 4766454. Its totient is φ = 3512040.

The previous prime is 4097393. The next prime is 4097441. The reversal of 4097429 is 9247904.

It can be written as a sum of positive squares in only one way, i.e., 4092529 + 4900 = 2023^2 + 70^2 .

It is not a de Polignac number, because 4097429 - 2⁸ = 4097173 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4094429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41762 + ... + 41859.

It is an arithmetic number, because the mean of its divisors is an integer number (794409).

Almost surely, 2^4097429 is an apocalyptic number.

4097429 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4097429 is a deficient number, since it is larger than the sum of its proper divisors (669025).

4097429 is an equidigital number, since it uses as much as digits as its factorization.

4097429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83635 (or 83628 counting only the distinct ones).

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

The square root of 4097429 is about 2024.2107103758. The cubic root of 4097429 is about 160.0186046074.

The spelling of 4097429 in words is "four million, ninety-seven thousand, four hundred twenty-nine".