4791197911 has 2 divisors, whose sum is σ = 4791197912. Its totient is φ = 4791197910.

The previous prime is 4791197897. The next prime is 4791197923. The reversal of 4791197911 is 1197911974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4791197911 - 2⁹ = 4791197399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4792197911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2395598955 + 2395598956.

It is an arithmetic number, because the mean of its divisors is an integer number (2395598956).

Almost surely, 2^4791197911 is an apocalyptic number.

4791197911 is a deficient number, since it is larger than the sum of its proper divisors (1).

4791197911 is an equidigital number, since it uses as much as digits as its factorization.

4791197911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 142884, while the sum is 49.

The square root of 4791197911 is about 69218.4795484558. The cubic root of 4791197911 is about 1685.8335928311.

The spelling of 4791197911 in words is "four billion, seven hundred ninety-one million, one hundred ninety-seven thousand, nine hundred eleven".