4994791 has 2 divisors, whose sum is σ = 4994792. Its totient is φ = 4994790.

The previous prime is 4994789. The next prime is 4994807. The reversal of 4994791 is 1974994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4994791 - 2¹ = 4994789 is a prime.

Together with 4994789, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4994761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2497395 + 2497396.

It is an arithmetic number, because the mean of its divisors is an integer number (2497396).

Almost surely, 2^4994791 is an apocalyptic number.

4994791 is a deficient number, since it is larger than the sum of its proper divisors (1).

4994791 is an equidigital number, since it uses as much as digits as its factorization.

4994791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 43.

The square root of 4994791 is about 2234.9029061684. The cubic root of 4994791 is about 170.9381922697.

The spelling of 4994791 in words is "four million, nine hundred ninety-four thousand, seven hundred ninety-one".