492057743 has 2 divisors, whose sum is σ = 492057744. Its totient is φ = 492057742.

The previous prime is 492057737. The next prime is 492057773. The reversal of 492057743 is 347750294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492057743 - 2¹² = 492053647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 492057743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492057733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246028871 + 246028872.

It is an arithmetic number, because the mean of its divisors is an integer number (246028872).

Almost surely, 2^492057743 is an apocalyptic number.

492057743 is a deficient number, since it is larger than the sum of its proper divisors (1).

492057743 is an equidigital number, since it uses as much as digits as its factorization.

492057743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 492057743 is about 22182.3746023729. The cubic root of 492057743 is about 789.4755601700.

The spelling of 492057743 in words is "four hundred ninety-two million, fifty-seven thousand, seven hundred forty-three".