992284739 has 4 divisors (see below), whose sum is σ = 992980560. Its totient is φ = 991588920.

The previous prime is 992284717. The next prime is 992284751. The reversal of 992284739 is 937482299.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 937482299 = 13 ⋅72114023.

It is a cyclic number.

It is not a de Polignac number, because 992284739 - 2²⁸ = 723849283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (992284439) 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, 345767 + ... + 348624.

It is an arithmetic number, because the mean of its divisors is an integer number (248245140).

Almost surely, 2^992284739 is an apocalyptic number.

992284739 is a deficient number, since it is larger than the sum of its proper divisors (695821).

992284739 is a wasteful number, since it uses less digits than its factorization.

992284739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695820.

The product of its digits is 1959552, while the sum is 53.

The square root of 992284739 is about 31500.5514078722. The cubic root of 992284739 is about 997.4216039208.

The spelling of 992284739 in words is "nine hundred ninety-two million, two hundred eighty-four thousand, seven hundred thirty-nine".