926992427 has 4 divisors (see below), whose sum is σ = 928072440. Its totient is φ = 925912416.

The previous prime is 926992403. The next prime is 926992441. The reversal of 926992427 is 724299629.

It is a happy number.

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 926992427 - 2¹² = 926988331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (926992457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538718 + ... + 540435.

It is an arithmetic number, because the mean of its divisors is an integer number (232018110).

Almost surely, 2^926992427 is an apocalyptic number.

926992427 is a deficient number, since it is larger than the sum of its proper divisors (1080013).

926992427 is a wasteful number, since it uses less digits than its factorization.

926992427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080012.

The product of its digits is 979776, while the sum is 50.

The square root of 926992427 is about 30446.5503300456. The cubic root of 926992427 is about 975.0466519865.

The spelling of 926992427 in words is "nine hundred twenty-six million, nine hundred ninety-two thousand, four hundred twenty-seven".