4492049 has 2 divisors, whose sum is σ = 4492050. Its totient is φ = 4492048.

The previous prime is 4492021. The next prime is 4492051. The reversal of 4492049 is 9402944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4326400 + 165649 = 2080^2 + 407^2 .

It is a cyclic number.

It is not a de Polignac number, because 4492049 - 2⁸ = 4491793 is a prime.

Together with 4492051, 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 (4492009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2246024 + 2246025.

It is an arithmetic number, because the mean of its divisors is an integer number (2246025).

Almost surely, 2^4492049 is an apocalyptic number.

It is an amenable number.

4492049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4492049 is an equidigital number, since it uses as much as digits as its factorization.

4492049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 4492049 is about 2119.4454463373. The cubic root of 4492049 is about 164.9990694775. Note that the first 3 decimals are identical.

The spelling of 4492049 in words is "four million, four hundred ninety-two thousand, forty-nine".