4081992259 has 4 divisors (see below), whose sum is σ = 4082932216. Its totient is φ = 4081052304.

The previous prime is 4081992241. The next prime is 4081992287. The reversal of 4081992259 is 9522991804.

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 4081992259 - 2⁵ = 4081992227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4081992559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463434 + ... + 472159.

It is an arithmetic number, because the mean of its divisors is an integer number (1020733054).

Almost surely, 2^4081992259 is an apocalyptic number.

4081992259 is a deficient number, since it is larger than the sum of its proper divisors (939957).

4081992259 is an equidigital number, since it uses as much as digits as its factorization.

4081992259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939956.

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 4081992259 is about 63890.4707996427. The cubic root of 4081992259 is about 1598.1739922432.

The spelling of 4081992259 in words is "four billion, eighty-one million, nine hundred ninety-two thousand, two hundred fifty-nine".