492146517 has 4 divisors (see below), whose sum is σ = 656195360. Its totient is φ = 328097676.

The previous prime is 492146513. The next prime is 492146521. The reversal of 492146517 is 715641294.

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 an interprime number because it is at equal distance from previous prime (492146513) and next prime (492146521).

It is not a de Polignac number, because 492146517 - 2² = 492146513 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492146513) 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, 82024417 + ... + 82024422.

It is an arithmetic number, because the mean of its divisors is an integer number (164048840).

Almost surely, 2^492146517 is an apocalyptic number.

It is an amenable number.

492146517 is a deficient number, since it is larger than the sum of its proper divisors (164048843).

492146517 is a wasteful number, since it uses less digits than its factorization.

492146517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164048842.

The product of its digits is 60480, while the sum is 39.

The square root of 492146517 is about 22184.3755152134. The cubic root of 492146517 is about 789.5230347398.

The spelling of 492146517 in words is "four hundred ninety-two million, one hundred forty-six thousand, five hundred seventeen".