492197831547 has 8 divisors (see below), whose sum is σ = 656268884544. Its totient is φ = 328129333128.

The previous prime is 492197831527. The next prime is 492197831731. The reversal of 492197831547 is 745138791294.

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

It is not a de Polignac number, because 492197831547 - 2¹⁴ = 492197815163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (492197831527) 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, 131553 + ... + 1000850.

It is an arithmetic number, because the mean of its divisors is an integer number (82033610568).

Almost surely, 2^492197831547 is an apocalyptic number.

492197831547 is a deficient number, since it is larger than the sum of its proper divisors (164071052997).

492197831547 is a wasteful number, since it uses less digits than its factorization.

492197831547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277289.

The product of its digits is 15240960, while the sum is 60.

The spelling of 492197831547 in words is "four hundred ninety-two billion, one hundred ninety-seven million, eight hundred thirty-one thousand, five hundred forty-seven".