492173699 has 4 divisors (see below), whose sum is σ = 492313536. Its totient is φ = 492033864.

The previous prime is 492173677. The next prime is 492173719. The reversal of 492173699 is 996371294.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492173699 is a prime.

It is a super-3 number, since 3×492173699³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492173609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64499 + ... + 71724.

It is an arithmetic number, because the mean of its divisors is an integer number (123078384).

Almost surely, 2^492173699 is an apocalyptic number.

492173699 is a deficient number, since it is larger than the sum of its proper divisors (139837).

492173699 is a wasteful number, since it uses less digits than its factorization.

492173699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139836.

The product of its digits is 734832, while the sum is 50.

The square root of 492173699 is about 22184.9881451399. The cubic root of 492173699 is about 789.5375699912.

The spelling of 492173699 in words is "four hundred ninety-two million, one hundred seventy-three thousand, six hundred ninety-nine".