992426727 has 4 divisors (see below), whose sum is σ = 1323235640. Its totient is φ = 661617816.

The previous prime is 992426723. The next prime is 992426737. The reversal of 992426727 is 727624299.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 727624299 = 3 ⋅242541433.

It is not a de Polignac number, because 992426727 - 2² = 992426723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992426723) 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, 165404452 + ... + 165404457.

It is an arithmetic number, because the mean of its divisors is an integer number (330808910).

Almost surely, 2^992426727 is an apocalyptic number.

992426727 is a deficient number, since it is larger than the sum of its proper divisors (330808913).

992426727 is a wasteful number, since it uses less digits than its factorization.

992426727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330808912.

The product of its digits is 762048, while the sum is 48.

The square root of 992426727 is about 31502.8050655811. The cubic root of 992426727 is about 997.4691759999.

The spelling of 992426727 in words is "nine hundred ninety-two million, four hundred twenty-six thousand, seven hundred twenty-seven".