492955513 has 4 divisors (see below), whose sum is σ = 518900560. Its totient is φ = 467010468.

The previous prime is 492955429. The next prime is 492955517. The reversal of 492955513 is 315559294.

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 492955513 - 2¹³ = 492947321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 492955513.

It is not an unprimeable number, because it can be changed into a prime (492955517) 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, 12972495 + ... + 12972532.

It is an arithmetic number, because the mean of its divisors is an integer number (129725140).

Almost surely, 2^492955513 is an apocalyptic number.

It is an amenable number.

492955513 is a deficient number, since it is larger than the sum of its proper divisors (25945047).

492955513 is a wasteful number, since it uses less digits than its factorization.

492955513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25945046.

The product of its digits is 243000, while the sum is 43.

The square root of 492955513 is about 22202.6014917171. The cubic root of 492955513 is about 789.9554068724.

The spelling of 492955513 in words is "four hundred ninety-two million, nine hundred fifty-five thousand, five hundred thirteen".