4749779 has 2 divisors, whose sum is σ = 4749780. Its totient is φ = 4749778.

The previous prime is 4749763. The next prime is 4749781. The reversal of 4749779 is 9779474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4749779 - 2⁴ = 4749763 is a prime.

Together with 4749781, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4749709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2374889 + 2374890.

It is an arithmetic number, because the mean of its divisors is an integer number (2374890).

Almost surely, 2^4749779 is an apocalyptic number.

4749779 is a deficient number, since it is larger than the sum of its proper divisors (1).

4749779 is an equidigital number, since it uses as much as digits as its factorization.

4749779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 444528, while the sum is 47.

The square root of 4749779 is about 2179.3987703034. The cubic root of 4749779 is about 168.0961632940.

The spelling of 4749779 in words is "four million, seven hundred forty-nine thousand, seven hundred seventy-nine".