492951563 has 8 divisors (see below), whose sum is σ = 533941968. Its totient is φ = 452399904.

The previous prime is 492951521. The next prime is 492951607. The reversal of 492951563 is 365159294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 492951563 - 2¹² = 492947467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492951163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107345 + ... + 111842.

It is an arithmetic number, because the mean of its divisors is an integer number (66742746).

Almost surely, 2^492951563 is an apocalyptic number.

492951563 is a deficient number, since it is larger than the sum of its proper divisors (40990405).

492951563 is a wasteful number, since it uses less digits than its factorization.

492951563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219373.

The product of its digits is 291600, while the sum is 44.

The square root of 492951563 is about 22202.5125379989. The cubic root of 492951563 is about 789.9532969240.

The spelling of 492951563 in words is "four hundred ninety-two million, nine hundred fifty-one thousand, five hundred sixty-three".