492707249 has 2 divisors, whose sum is σ = 492707250. Its totient is φ = 492707248.

The previous prime is 492707231. The next prime is 492707333. The reversal of 492707249 is 942707294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385729600 + 106977649 = 19640^2 + 10343^2 .

It is a cyclic number.

It is not a de Polignac number, because 492707249 - 2¹⁶ = 492641713 is a prime.

It is a Chen prime.

It is equal to p_25991567 and since 492707249 and 25991567 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (492707849) 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, 246353624 + 246353625.

It is an arithmetic number, because the mean of its divisors is an integer number (246353625).

Almost surely, 2^492707249 is an apocalyptic number.

It is an amenable number.

492707249 is a deficient number, since it is larger than the sum of its proper divisors (1).

492707249 is an equidigital number, since it uses as much as digits as its factorization.

492707249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 492707249 is about 22197.0099112471. The cubic root of 492707249 is about 789.8227712246.

The spelling of 492707249 in words is "four hundred ninety-two million, seven hundred seven thousand, two hundred forty-nine".