492131773 has 16 divisors (see below), whose sum is σ = 566853120. Its totient is φ = 418530816.

The previous prime is 492131771. The next prime is 492131777. The reversal of 492131773 is 377131294.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 492131773 - 2¹ = 492131771 is a prime.

It is a super-2 number, since 2×492131773² = 484387363992247058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492131771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684108 + ... + 684826.

It is an arithmetic number, because the mean of its divisors is an integer number (35428320).

Almost surely, 2^492131773 is an apocalyptic number.

It is an amenable number.

492131773 is a deficient number, since it is larger than the sum of its proper divisors (74721347).

492131773 is a wasteful number, since it uses less digits than its factorization.

492131773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356.

The product of its digits is 31752, while the sum is 37.

The square root of 492131773 is about 22184.0432067736. The cubic root of 492131773 is about 789.5151503372.

The spelling of 492131773 in words is "four hundred ninety-two million, one hundred thirty-one thousand, seven hundred seventy-three".