4234743745 has 4 divisors (see below), whose sum is σ = 5081692500. Its totient is φ = 3387794992.

The previous prime is 4234743713. The next prime is 4234743761. The reversal of 4234743745 is 5473474324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1731142449 + 2503601296 = 41607^2 + 50036^2 .

It is a cyclic number.

It is not a de Polignac number, because 4234743745 - 2⁵ = 4234743713 is a prime.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 423474370 + ... + 423474379.

It is an arithmetic number, because the mean of its divisors is an integer number (1270423125).

Almost surely, 2^4234743745 is an apocalyptic number.

It is an amenable number.

4234743745 is a deficient number, since it is larger than the sum of its proper divisors (846948755).

4234743745 is an equidigital number, since it uses as much as digits as its factorization.

4234743745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846948754.

The product of its digits is 1128960, while the sum is 43.

The square root of 4234743745 is about 65074.9087206429. The cubic root of 4234743745 is about 1617.8653672425.

The spelling of 4234743745 in words is "four billion, two hundred thirty-four million, seven hundred forty-three thousand, seven hundred forty-five".