4390352243 has 2 divisors, whose sum is σ = 4390352244. Its totient is φ = 4390352242.

The previous prime is 4390352233. The next prime is 4390352251. The reversal of 4390352243 is 3422530934.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4390352243 - 2¹² = 4390348147 is a prime.

It is not a weakly prime, because it can be changed into another prime (4390352233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2195176121 + 2195176122.

It is an arithmetic number, because the mean of its divisors is an integer number (2195176122).

Almost surely, 2^4390352243 is an apocalyptic number.

4390352243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4390352243 is an equidigital number, since it uses as much as digits as its factorization.

4390352243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 4390352243 is about 66259.7331944523. The cubic root of 4390352243 is about 1637.4439962044.

The spelling of 4390352243 in words is "four billion, three hundred ninety million, three hundred fifty-two thousand, two hundred forty-three".