4297091 has 2 divisors, whose sum is σ = 4297092. Its totient is φ = 4297090.

The previous prime is 4297063. The next prime is 4297093. The reversal of 4297091 is 1907924.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4297091 - 2¹⁰ = 4296067 is a prime.

Together with 4297093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4297093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2148545 + 2148546.

It is an arithmetic number, because the mean of its divisors is an integer number (2148546).

Almost surely, 2^4297091 is an apocalyptic number.

4297091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4297091 is an equidigital number, since it uses as much as digits as its factorization.

4297091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 4297091 is about 2072.9425944777. The cubic root of 4297091 is about 162.5766549587.

The spelling of 4297091 in words is "four million, two hundred ninety-seven thousand, ninety-one".