2381091199 has 8 divisors (see below), whose sum is σ = 2390473040. Its totient is φ = 2371723200.

The previous prime is 2381091187. The next prime is 2381091203. The reversal of 2381091199 is 9911901832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2381091199 - 2¹⁵ = 2381058431 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 (2381091149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454507 + ... + 459715.

It is an arithmetic number, because the mean of its divisors is an integer number (298809130).

Almost surely, 2^2381091199 is an apocalyptic number.

2381091199 is a deficient number, since it is larger than the sum of its proper divisors (9381841).

2381091199 is a wasteful number, since it uses less digits than its factorization.

2381091199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6921.

The product of its (nonzero) digits is 34992, while the sum is 43.

The square root of 2381091199 is about 48796.4260883930. The cubic root of 2381091199 is about 1335.3404657499.

The spelling of 2381091199 in words is "two billion, three hundred eighty-one million, ninety-one thousand, one hundred ninety-nine".