492867751 has 2 divisors, whose sum is σ = 492867752. Its totient is φ = 492867750.

The previous prime is 492867743. The next prime is 492867773. The reversal of 492867751 is 157768294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492867751 - 2³ = 492867743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 492867695 and 492867704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492867701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246433875 + 246433876.

It is an arithmetic number, because the mean of its divisors is an integer number (246433876).

Almost surely, 2^492867751 is an apocalyptic number.

492867751 is a deficient number, since it is larger than the sum of its proper divisors (1).

492867751 is an equidigital number, since it uses as much as digits as its factorization.

492867751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 49.

The square root of 492867751 is about 22200.6250137243. The cubic root of 492867751 is about 789.9085248995.

The spelling of 492867751 in words is "four hundred ninety-two million, eight hundred sixty-seven thousand, seven hundred fifty-one".