4324431403 has 2 divisors, whose sum is σ = 4324431404. Its totient is φ = 4324431402.

The previous prime is 4324431401. The next prime is 4324431409. The reversal of 4324431403 is 3041344234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4324431403 - 2¹ = 4324431401 is a prime.

Together with 4324431401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4324431401) 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, 2162215701 + 2162215702.

It is an arithmetic number, because the mean of its divisors is an integer number (2162215702).

Almost surely, 2^4324431403 is an apocalyptic number.

4324431403 is a deficient number, since it is larger than the sum of its proper divisors (1).

4324431403 is an equidigital number, since it uses as much as digits as its factorization.

4324431403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 4324431403 is about 65760.4090847981. The cubic root of 4324431403 is about 1629.2072629086.

Adding to 4324431403 its reverse (3041344234), we get a palindrome (7365775637).

It can be divided in two parts, 432443 and 1403, that added together give a triangular number (433846 = T₉₃₁).

The spelling of 4324431403 in words is "four billion, three hundred twenty-four million, four hundred thirty-one thousand, four hundred three".