492000851 has 2 divisors, whose sum is σ = 492000852. Its totient is φ = 492000850.

The previous prime is 492000829. The next prime is 492000853. The reversal of 492000851 is 158000294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 492000851 - 2²² = 487806547 is a prime.

Together with 492000853, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (492000853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246000425 + 246000426.

It is an arithmetic number, because the mean of its divisors is an integer number (246000426).

Almost surely, 2^492000851 is an apocalyptic number.

492000851 is a deficient number, since it is larger than the sum of its proper divisors (1).

492000851 is an equidigital number, since it uses as much as digits as its factorization.

492000851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 492000851 is about 22181.0921958320. The cubic root of 492000851 is about 789.4451324574.

The spelling of 492000851 in words is "four hundred ninety-two million, eight hundred fifty-one", and thus it is an aban number.