2381746893 has 8 divisors (see below), whose sum is σ = 3176344800. Its totient is φ = 1587490128.

The previous prime is 2381746883. The next prime is 2381746907. The reversal of 2381746893 is 3986471832.

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

It is not a de Polignac number, because 2381746893 - 2⁴ = 2381746877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381746883) 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, 68523 + ... + 97256.

It is an arithmetic number, because the mean of its divisors is an integer number (397043100).

Almost surely, 2^2381746893 is an apocalyptic number.

It is an amenable number.

2381746893 is a deficient number, since it is larger than the sum of its proper divisors (794597907).

2381746893 is a wasteful number, since it uses less digits than its factorization.

2381746893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170571.

The product of its digits is 1741824, while the sum is 51.

The square root of 2381746893 is about 48803.1442941948. The cubic root of 2381746893 is about 1335.4630278163.

The spelling of 2381746893 in words is "two billion, three hundred eighty-one million, seven hundred forty-six thousand, eight hundred ninety-three".