492294947 has 2 divisors, whose sum is σ = 492294948. Its totient is φ = 492294946.

The previous prime is 492294941. The next prime is 492294983. The reversal of 492294947 is 749492294.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492294947 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 492294895 and 492294904.

It is not a weakly prime, because it can be changed into another prime (492294941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246147473 + 246147474.

It is an arithmetic number, because the mean of its divisors is an integer number (246147474).

Almost surely, 2^492294947 is an apocalyptic number.

492294947 is a deficient number, since it is larger than the sum of its proper divisors (1).

492294947 is an equidigital number, since it uses as much as digits as its factorization.

492294947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 50.

The square root of 492294947 is about 22187.7206355227. The cubic root of 492294947 is about 789.6023994010.

The spelling of 492294947 in words is "four hundred ninety-two million, two hundred ninety-four thousand, nine hundred forty-seven".