2381435893 has 8 divisors (see below), whose sum is σ = 2486127168. Its totient is φ = 2276840544.

The previous prime is 2381435867. The next prime is 2381435897. The reversal of 2381435893 is 3985341832.

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 2381435893 - 2¹³ = 2381427701 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 (2381435897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29305 + ... + 74977.

It is an arithmetic number, because the mean of its divisors is an integer number (310765896).

Almost surely, 2^2381435893 is an apocalyptic number.

2381435893 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2381435893 is a deficient number, since it is larger than the sum of its proper divisors (104691275).

2381435893 is a wasteful number, since it uses less digits than its factorization.

2381435893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47963.

The product of its digits is 622080, while the sum is 46.

The square root of 2381435893 is about 48799.9579200638. The cubic root of 2381435893 is about 1335.4048986225.

It can be divided in two parts, 238143 and 5893, that added together give a square (244036 = 494²).

The spelling of 2381435893 in words is "two billion, three hundred eighty-one million, four hundred thirty-five thousand, eight hundred ninety-three".