492976579 has 4 divisors (see below), whose sum is σ = 505000440. Its totient is φ = 480952720.

The previous prime is 492976573. The next prime is 492976613. The reversal of 492976579 is 975679294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 975679294 = 2 ⋅487839647.

It is a cyclic number.

It is not a de Polignac number, because 492976579 - 2¹³ = 492968387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492976573) 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, 6011869 + ... + 6011950.

It is an arithmetic number, because the mean of its divisors is an integer number (126250110).

Almost surely, 2^492976579 is an apocalyptic number.

492976579 is a deficient number, since it is larger than the sum of its proper divisors (12023861).

492976579 is a wasteful number, since it uses less digits than its factorization.

492976579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12023860.

The product of its digits is 8573040, while the sum is 58.

The square root of 492976579 is about 22203.0758905157. The cubic root of 492976579 is about 789.9666593845.

The spelling of 492976579 in words is "four hundred ninety-two million, nine hundred seventy-six thousand, five hundred seventy-nine".