4977823 has 2 divisors, whose sum is σ = 4977824. Its totient is φ = 4977822.

The previous prime is 4977799. The next prime is 4977853. The reversal of 4977823 is 3287794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4977823 - 2¹³ = 4969631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4977853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2488911 + 2488912.

It is an arithmetic number, because the mean of its divisors is an integer number (2488912).

Almost surely, 2^4977823 is an apocalyptic number.

4977823 is a deficient number, since it is larger than the sum of its proper divisors (1).

4977823 is an equidigital number, since it uses as much as digits as its factorization.

4977823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 4977823 is about 2231.1035386104. The cubic root of 4977823 is about 170.7444057227.

The spelling of 4977823 in words is "four million, nine hundred seventy-seven thousand, eight hundred twenty-three".