4326143491 has 2 divisors, whose sum is σ = 4326143492. Its totient is φ = 4326143490.

The previous prime is 4326143377. The next prime is 4326143509. The reversal of 4326143491 is 1943416234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4326143491 - 2¹⁹ = 4325619203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4326143491.

It is not a weakly prime, because it can be changed into another prime (4326143291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2163071745 + 2163071746.

It is an arithmetic number, because the mean of its divisors is an integer number (2163071746).

Almost surely, 2^4326143491 is an apocalyptic number.

4326143491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4326143491 is an equidigital number, since it uses as much as digits as its factorization.

4326143491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The square root of 4326143491 is about 65773.4254163488. The cubic root of 4326143491 is about 1629.4222413196.

The spelling of 4326143491 in words is "four billion, three hundred twenty-six million, one hundred forty-three thousand, four hundred ninety-one".