492971843 has 8 divisors (see below), whose sum is σ = 606734688. Its totient is φ = 390043584.

The previous prime is 492971833. The next prime is 492971851. The reversal of 492971843 is 348179294.

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

It is not a de Polignac number, because 492971843 - 2⁶ = 492971779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (492971833) 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, 2708546 + ... + 2708727.

It is an arithmetic number, because the mean of its divisors is an integer number (75841836).

Almost surely, 2^492971843 is an apocalyptic number.

492971843 is a deficient number, since it is larger than the sum of its proper divisors (113762845).

492971843 is a wasteful number, since it uses less digits than its factorization.

492971843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417293.

The product of its digits is 435456, while the sum is 47.

The square root of 492971843 is about 22202.9692383699. The cubic root of 492971843 is about 789.9641296537.

The spelling of 492971843 in words is "four hundred ninety-two million, nine hundred seventy-one thousand, eight hundred forty-three".