492275509923 has 4 divisors (see below), whose sum is σ = 656367346568. Its totient is φ = 328183673280.

The previous prime is 492275509871. The next prime is 492275509937. The reversal of 492275509923 is 329905572294.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 492275509923 - 2¹⁰ = 492275508899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492275509993) 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, 82045918318 + ... + 82045918323.

It is an arithmetic number, because the mean of its divisors is an integer number (164091836642).

Almost surely, 2^492275509923 is an apocalyptic number.

492275509923 is a deficient number, since it is larger than the sum of its proper divisors (164091836645).

492275509923 is a wasteful number, since it uses less digits than its factorization.

492275509923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164091836644.

The product of its (nonzero) digits is 12247200, while the sum is 57.

The spelling of 492275509923 in words is "four hundred ninety-two billion, two hundred seventy-five million, five hundred nine thousand, nine hundred twenty-three".