492975226379 has 4 divisors (see below), whose sum is σ = 506298881184. Its totient is φ = 479651571576.

The previous prime is 492975226363. The next prime is 492975226409. The reversal of 492975226379 is 973622579294.

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 492975226379 - 2⁴ = 492975226363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492975226309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6661827347 + ... + 6661827420.

It is an arithmetic number, because the mean of its divisors is an integer number (126574720296).

Almost surely, 2^492975226379 is an apocalyptic number.

492975226379 is a deficient number, since it is larger than the sum of its proper divisors (13323654805).

492975226379 is a wasteful number, since it uses less digits than its factorization.

492975226379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13323654804.

The product of its digits is 102876480, while the sum is 65.

The spelling of 492975226379 in words is "four hundred ninety-two billion, nine hundred seventy-five million, two hundred twenty-six thousand, three hundred seventy-nine".