4396089391 has 4 divisors (see below), whose sum is σ = 4498324072. Its totient is φ = 4293854712.

The previous prime is 4396089377. The next prime is 4396089403. The reversal of 4396089391 is 1939806934.

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

It is a cyclic number.

It is not a de Polignac number, because 4396089391 - 2⁵ = 4396089359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4396089311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51117276 + ... + 51117361.

It is an arithmetic number, because the mean of its divisors is an integer number (1124581018).

Almost surely, 2^4396089391 is an apocalyptic number.

4396089391 is a deficient number, since it is larger than the sum of its proper divisors (102234681).

4396089391 is a wasteful number, since it uses less digits than its factorization.

4396089391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102234680.

The product of its (nonzero) digits is 1259712, while the sum is 52.

The square root of 4396089391 is about 66303.0119300775. The cubic root of 4396089391 is about 1638.1569359242.

The spelling of 4396089391 in words is "four billion, three hundred ninety-six million, eighty-nine thousand, three hundred ninety-one".