492466923789 has 4 divisors (see below), whose sum is σ = 656622565056. Its totient is φ = 328311282524.

The previous prime is 492466923749. The next prime is 492466923811. The reversal of 492466923789 is 987329664294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 492466923789 - 2¹⁷ = 492466792717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492466923719) 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, 82077820629 + ... + 82077820634.

It is an arithmetic number, because the mean of its divisors is an integer number (164155641264).

Almost surely, 2^492466923789 is an apocalyptic number.

It is an amenable number.

492466923789 is a deficient number, since it is larger than the sum of its proper divisors (164155641267).

492466923789 is a wasteful number, since it uses less digits than its factorization.

492466923789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164155641266.

The product of its digits is 282175488, while the sum is 69.

The spelling of 492466923789 in words is "four hundred ninety-two billion, four hundred sixty-six million, nine hundred twenty-three thousand, seven hundred eighty-nine".