492800851 has 2 divisors, whose sum is σ = 492800852. Its totient is φ = 492800850.

The previous prime is 492800849. The next prime is 492800873. The reversal of 492800851 is 158008294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492800851 - 2¹ = 492800849 is a prime.

Together with 492800849, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 492800851.

It is not a weakly prime, because it can be changed into another prime (492800821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246400425 + 246400426.

It is an arithmetic number, because the mean of its divisors is an integer number (246400426).

Almost surely, 2^492800851 is an apocalyptic number.

492800851 is a deficient number, since it is larger than the sum of its proper divisors (1).

492800851 is an equidigital number, since it uses as much as digits as its factorization.

492800851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 492800851 is about 22199.1182482548. The cubic root of 492800851 is about 789.8727835528.

The spelling of 492800851 in words is "four hundred ninety-two million, eight hundred thousand, eight hundred fifty-one".