4084356889 has 2 divisors, whose sum is σ = 4084356890. Its totient is φ = 4084356888.

The previous prime is 4084356883. The next prime is 4084356893. The reversal of 4084356889 is 9886534804.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2408846400 + 1675510489 = 49080^2 + 40933^2 .

It is a cyclic number.

It is not a de Polignac number, because 4084356889 - 2¹⁹ = 4083832601 is a prime.

It is not a weakly prime, because it can be changed into another prime (4084356883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2042178444 + 2042178445.

It is an arithmetic number, because the mean of its divisors is an integer number (2042178445).

Almost surely, 2^4084356889 is an apocalyptic number.

It is an amenable number.

4084356889 is a deficient number, since it is larger than the sum of its proper divisors (1).

4084356889 is an equidigital number, since it uses as much as digits as its factorization.

4084356889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6635520, while the sum is 55.

The square root of 4084356889 is about 63908.9734622612. The cubic root of 4084356889 is about 1598.4825311821.

The spelling of 4084356889 in words is "four billion, eighty-four million, three hundred fifty-six thousand, eight hundred eighty-nine".