4791474091 has 2 divisors, whose sum is σ = 4791474092. Its totient is φ = 4791474090.

The previous prime is 4791474067. The next prime is 4791474097. The reversal of 4791474091 is 1904741974.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4791474091 - 2⁷ = 4791473963 is a prime.

It is not a weakly prime, because it can be changed into another prime (4791474097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2395737045 + 2395737046.

It is an arithmetic number, because the mean of its divisors is an integer number (2395737046).

Almost surely, 2^4791474091 is an apocalyptic number.

4791474091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4791474091 is an equidigital number, since it uses as much as digits as its factorization.

4791474091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 4791474091 is about 69220.4745071861. The cubic root of 4791474091 is about 1685.8659844921.

The spelling of 4791474091 in words is "four billion, seven hundred ninety-one million, four hundred seventy-four thousand, ninety-one".