2427311489 has 4 divisors (see below), whose sum is σ = 2428486740. Its totient is φ = 2426136240.

The previous prime is 2427311477. The next prime is 2427311533. The reversal of 2427311489 is 9841137242.

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 132135025 + 2295176464 = 11495^2 + 47908^2 .

It is a cyclic number.

It is not a de Polignac number, because 2427311489 - 2²⁰ = 2426262913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2427311189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584522 + ... + 588659.

It is an arithmetic number, because the mean of its divisors is an integer number (607121685).

Almost surely, 2^2427311489 is an apocalyptic number.

It is an amenable number.

2427311489 is a deficient number, since it is larger than the sum of its proper divisors (1175251).

2427311489 is a wasteful number, since it uses less digits than its factorization.

2427311489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175250.

The product of its digits is 96768, while the sum is 41.

The square root of 2427311489 is about 49267.7530338050. The cubic root of 2427311489 is about 1343.9254259409.

The spelling of 2427311489 in words is "two billion, four hundred twenty-seven million, three hundred eleven thousand, four hundred eighty-nine".