4944869 has 2 divisors, whose sum is σ = 4944870. Its totient is φ = 4944868.

The previous prime is 4944833. The next prime is 4944889. The reversal of 4944869 is 9684494.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4255969 + 688900 = 2063^2 + 830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4944869 is a prime.

It is a super-2 number, since 2×4944869² = 48903458854322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4944889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2472434 + 2472435.

It is an arithmetic number, because the mean of its divisors is an integer number (2472435).

Almost surely, 2^4944869 is an apocalyptic number.

It is an amenable number.

4944869 is a deficient number, since it is larger than the sum of its proper divisors (1).

4944869 is an equidigital number, since it uses as much as digits as its factorization.

4944869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 44.

The square root of 4944869 is about 2223.7061406580. The cubic root of 4944869 is about 170.3667859213.

The spelling of 4944869 in words is "four million, nine hundred forty-four thousand, eight hundred sixty-nine".