2387275243 has 4 divisors (see below), whose sum is σ = 2389143040. Its totient is φ = 2385407448.

The previous prime is 2387275217. The next prime is 2387275283. The reversal of 2387275243 is 3425727832.

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

It is a cyclic number.

It is not a de Polignac number, because 2387275243 - 2²⁹ = 1850404331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2387275243.

It is not an unprimeable number, because it can be changed into a prime (2387275283) 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 3 ways as a sum of consecutive naturals, for example, 931980 + ... + 934537.

It is an arithmetic number, because the mean of its divisors is an integer number (597285760).

Almost surely, 2^2387275243 is an apocalyptic number.

2387275243 is a deficient number, since it is larger than the sum of its proper divisors (1867797).

2387275243 is a wasteful number, since it uses less digits than its factorization.

2387275243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867796.

The product of its digits is 564480, while the sum is 43.

The square root of 2387275243 is about 48859.7507463966. The cubic root of 2387275243 is about 1336.4954915892.

The spelling of 2387275243 in words is "two billion, three hundred eighty-seven million, two hundred seventy-five thousand, two hundred forty-three".