4969823 has 2 divisors, whose sum is σ = 4969824. Its totient is φ = 4969822.

The previous prime is 4969813. The next prime is 4969837. The reversal of 4969823 is 3289694.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4969823 - 2⁴ = 4969807 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4969813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2484911 + 2484912.

It is an arithmetic number, because the mean of its divisors is an integer number (2484912).

Almost surely, 2^4969823 is an apocalyptic number.

4969823 is a deficient number, since it is larger than the sum of its proper divisors (1).

4969823 is an equidigital number, since it uses as much as digits as its factorization.

4969823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 41.

The square root of 4969823 is about 2229.3099829319. The cubic root of 4969823 is about 170.6528872915.

The spelling of 4969823 in words is "four million, nine hundred sixty-nine thousand, eight hundred twenty-three".