4969091 has 2 divisors, whose sum is σ = 4969092. Its totient is φ = 4969090.

The previous prime is 4969087. The next prime is 4969093. The reversal of 4969091 is 1909694.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4969091 - 2² = 4969087 is a prime.

Together with 4969093, 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 (4969093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2484545 + 2484546.

It is an arithmetic number, because the mean of its divisors is an integer number (2484546).

Almost surely, 2^4969091 is an apocalyptic number.

4969091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4969091 is an equidigital number, since it uses as much as digits as its factorization.

4969091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 4969091 is about 2229.1458005254. The cubic root of 4969091 is about 170.6445084521.

The spelling of 4969091 in words is "four million, nine hundred sixty-nine thousand, ninety-one".