282997427 has 4 divisors (see below), whose sum is σ = 283109160. Its totient is φ = 282885696.

The previous prime is 282997417. The next prime is 282997433. The reversal of 282997427 is 724799282.

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 282997427 - 2⁴ = 282997411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (282997417) 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, 51977 + ... + 57162.

It is an arithmetic number, because the mean of its divisors is an integer number (70777290).

Almost surely, 2^282997427 is an apocalyptic number.

282997427 is a deficient number, since it is larger than the sum of its proper divisors (111733).

282997427 is a wasteful number, since it uses less digits than its factorization.

282997427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111732.

The product of its digits is 1016064, while the sum is 50.

The square root of 282997427 is about 16822.5273665998. The cubic root of 282997427 is about 656.5394529982.

The spelling of 282997427 in words is "two hundred eighty-two million, nine hundred ninety-seven thousand, four hundred twenty-seven".