2423121191 has 2 divisors, whose sum is σ = 2423121192. Its totient is φ = 2423121190.

The previous prime is 2423121179. The next prime is 2423121203. The reversal of 2423121191 is 1911213242.

2423121191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2423121179) and next prime (2423121203).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2423121191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2423121191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2423121131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211560595 + 1211560596.

It is an arithmetic number, because the mean of its divisors is an integer number (1211560596).

Almost surely, 2^2423121191 is an apocalyptic number.

2423121191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423121191 is an equidigital number, since it uses as much as digits as its factorization.

2423121191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 26.

The square root of 2423121191 is about 49225.2088974745. The cubic root of 2423121191 is about 1343.1516354450.

The spelling of 2423121191 in words is "two billion, four hundred twenty-three million, one hundred twenty-one thousand, one hundred ninety-one".