2383454893 has 4 divisors (see below), whose sum is σ = 2523658140. Its totient is φ = 2243251648.

The previous prime is 2383454861. The next prime is 2383454903. The reversal of 2383454893 is 3984543832.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1280351524 + 1103103369 = 35782^2 + 33213^2 .

It is a cyclic number.

It is not a de Polignac number, because 2383454893 - 2⁵ = 2383454861 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 (2383454393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70101598 + ... + 70101631.

It is an arithmetic number, because the mean of its divisors is an integer number (630914535).

Almost surely, 2^2383454893 is an apocalyptic number.

It is an amenable number.

2383454893 is a deficient number, since it is larger than the sum of its proper divisors (140203247).

2383454893 is a wasteful number, since it uses less digits than its factorization.

2383454893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140203246.

The product of its digits is 2488320, while the sum is 49.

The square root of 2383454893 is about 48820.6400306264. The cubic root of 2383454893 is about 1335.7821809320.

The spelling of 2383454893 in words is "two billion, three hundred eighty-three million, four hundred fifty-four thousand, eight hundred ninety-three".