492851848337 has 2 divisors, whose sum is σ = 492851848338. Its totient is φ = 492851848336.

The previous prime is 492851848319. The next prime is 492851848361. The reversal of 492851848337 is 733848158294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 313733294161 + 179118554176 = 560119^2 + 423224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492851848337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 492851848337.

It is not a weakly prime, because it can be changed into another prime (492853848337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246425924168 + 246425924169.

It is an arithmetic number, because the mean of its divisors is an integer number (246425924169).

Almost surely, 2^492851848337 is an apocalyptic number.

It is an amenable number.

492851848337 is a deficient number, since it is larger than the sum of its proper divisors (1).

492851848337 is an equidigital number, since it uses as much as digits as its factorization.

492851848337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46448640, while the sum is 62.

The spelling of 492851848337 in words is "four hundred ninety-two billion, eight hundred fifty-one million, eight hundred forty-eight thousand, three hundred thirty-seven".