4324521349 has 2 divisors, whose sum is σ = 4324521350. Its totient is φ = 4324521348.

The previous prime is 4324521347. The next prime is 4324521367. The reversal of 4324521349 is 9431254234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4315176100 + 9345249 = 65690^2 + 3057^2 .

It is a cyclic number.

It is not a de Polignac number, because 4324521349 - 2¹ = 4324521347 is a prime.

Together with 4324521347, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4324521347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2162260674 + 2162260675.

It is an arithmetic number, because the mean of its divisors is an integer number (2162260675).

Almost surely, 2^4324521349 is an apocalyptic number.

It is an amenable number.

4324521349 is a deficient number, since it is larger than the sum of its proper divisors (1).

4324521349 is an equidigital number, since it uses as much as digits as its factorization.

4324521349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 37.

The square root of 4324521349 is about 65761.0929729730. The cubic root of 4324521349 is about 1629.2185583944.

The spelling of 4324521349 in words is "four billion, three hundred twenty-four million, five hundred twenty-one thousand, three hundred forty-nine".