2381253173 has 8 divisors (see below), whose sum is σ = 2569471800. Its totient is φ = 2193755328.

The previous prime is 2381253169. The next prime is 2381253187. The reversal of 2381253173 is 3713521832.

It can be written as a sum of positive squares in 4 ways, for example, as 436266769 + 1944986404 = 20887^2 + 44102^2 .

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 2381253173 - 2² = 2381253169 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 (2381253143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173318 + ... + 186551.

It is an arithmetic number, because the mean of its divisors is an integer number (321183975).

Almost surely, 2^2381253173 is an apocalyptic number.

It is an amenable number.

2381253173 is a deficient number, since it is larger than the sum of its proper divisors (188218627).

2381253173 is a wasteful number, since it uses less digits than its factorization.

2381253173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360391.

The product of its digits is 30240, while the sum is 35.

The square root of 2381253173 is about 48798.0857513899. The cubic root of 2381253173 is about 1335.3707439591.

The spelling of 2381253173 in words is "two billion, three hundred eighty-one million, two hundred fifty-three thousand, one hundred seventy-three".