4791911 has 2 divisors, whose sum is σ = 4791912. Its totient is φ = 4791910.

The previous prime is 4791901. The next prime is 4791923. The reversal of 4791911 is 1191974.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4791911 - 2⁶ = 4791847 is a prime.

It is a super-2 number, since 2×4791911² = 45924822063842, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4791901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2395955 + 2395956.

It is an arithmetic number, because the mean of its divisors is an integer number (2395956).

Almost surely, 2^4791911 is an apocalyptic number.

4791911 is a deficient number, since it is larger than the sum of its proper divisors (1).

4791911 is an equidigital number, since it uses as much as digits as its factorization.

4791911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 32.

The square root of 4791911 is about 2189.0433983820. The cubic root of 4791911 is about 168.5917224648.

The spelling of 4791911 in words is "four million, seven hundred ninety-one thousand, nine hundred eleven".