992079143 has 8 divisors (see below), whose sum is σ = 1117180416. Its totient is φ = 872796600.

The previous prime is 992079133. The next prime is 992079157. The reversal of 992079143 is 341970299.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 992079143 - 2¹⁸ = 991816999 is a prime.

It is a super-2 number, since 2×992079143² = 1968442051951228898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 992079094 and 992079103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992079133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454321 + ... + 1455002.

It is an arithmetic number, because the mean of its divisors is an integer number (139647552).

Almost surely, 2^992079143 is an apocalyptic number.

992079143 is a deficient number, since it is larger than the sum of its proper divisors (125101273).

992079143 is a wasteful number, since it uses less digits than its factorization.

992079143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909365.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 992079143 is about 31497.2878673704. The cubic root of 992079143 is about 997.3527123858.

The spelling of 992079143 in words is "nine hundred ninety-two million, seventy-nine thousand, one hundred forty-three".