4374542243 has 2 divisors, whose sum is σ = 4374542244. Its totient is φ = 4374542242.

The previous prime is 4374542231. The next prime is 4374542267. The reversal of 4374542243 is 3422454734.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4374542243 - 2²² = 4370347939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4374542197 and 4374542206.

It is not a weakly prime, because it can be changed into another prime (4374542213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2187271121 + 2187271122.

It is an arithmetic number, because the mean of its divisors is an integer number (2187271122).

Almost surely, 2^4374542243 is an apocalyptic number.

4374542243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4374542243 is an equidigital number, since it uses as much as digits as its factorization.

4374542243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 38.

The square root of 4374542243 is about 66140.3223684312. The cubic root of 4374542243 is about 1635.4761110666.

Adding to 4374542243 its reverse (3422454734), we get a palindrome (7796996977).

The spelling of 4374542243 in words is "four billion, three hundred seventy-four million, five hundred forty-two thousand, two hundred forty-three".