4348319491 has 2 divisors, whose sum is σ = 4348319492. Its totient is φ = 4348319490.

The previous prime is 4348319477. The next prime is 4348319509. The reversal of 4348319491 is 1949138434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4348319491 - 2²⁹ = 3811448579 is a prime.

It is not a weakly prime, because it can be changed into another prime (4348319431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2174159745 + 2174159746.

It is an arithmetic number, because the mean of its divisors is an integer number (2174159746).

Almost surely, 2^4348319491 is an apocalyptic number.

4348319491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4348319491 is an equidigital number, since it uses as much as digits as its factorization.

4348319491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 46.

The square root of 4348319491 is about 65941.7886548431. The cubic root of 4348319491 is about 1632.2016607052.

The spelling of 4348319491 in words is "four billion, three hundred forty-eight million, three hundred nineteen thousand, four hundred ninety-one".