4990771 has 2 divisors, whose sum is σ = 4990772. Its totient is φ = 4990770.

The previous prime is 4990759. The next prime is 4990781. The reversal of 4990771 is 1770994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4990771 - 2⁹ = 4990259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4990771.

It is not a weakly prime, because it can be changed into another prime (4990781) 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, 2495385 + 2495386.

It is an arithmetic number, because the mean of its divisors is an integer number (2495386).

Almost surely, 2^4990771 is an apocalyptic number.

4990771 is a deficient number, since it is larger than the sum of its proper divisors (1).

4990771 is an equidigital number, since it uses as much as digits as its factorization.

4990771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 4990771 is about 2234.0033572043. The cubic root of 4990771 is about 170.8923207495.

The spelling of 4990771 in words is "four million, nine hundred ninety thousand, seven hundred seventy-one".