4334743381 has 2 divisors, whose sum is σ = 4334743382. Its totient is φ = 4334743380.

The previous prime is 4334743379. The next prime is 4334743397. The reversal of 4334743381 is 1833474334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3503574481 + 831168900 = 59191^2 + 28830^2 .

It is a cyclic number.

It is not a de Polignac number, because 4334743381 - 2¹ = 4334743379 is a prime.

It is a super-2 number, since 2×4334743381² = 37580000358246622322, which contains 22 as substring.

Together with 4334743379, 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 (4334743321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2167371690 + 2167371691.

It is an arithmetic number, because the mean of its divisors is an integer number (2167371691).

Almost surely, 2^4334743381 is an apocalyptic number.

It is an amenable number.

4334743381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4334743381 is an equidigital number, since it uses as much as digits as its factorization.

4334743381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 40.

The square root of 4334743381 is about 65838.7680701879. The cubic root of 4334743381 is about 1630.5012297983.

The spelling of 4334743381 in words is "four billion, three hundred thirty-four million, seven hundred forty-three thousand, three hundred eighty-one".