492252248641 has 2 divisors, whose sum is σ = 492252248642. Its totient is φ = 492252248640.

The previous prime is 492252248597. The next prime is 492252248647. The reversal of 492252248641 is 146842252294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 470074784400 + 22177464241 = 685620^2 + 148921^2 .

It is a cyclic number.

It is not a de Polignac number, because 492252248641 - 2¹⁹ = 492251724353 is a prime.

It is not a weakly prime, because it can be changed into another prime (492252248647) 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, 246126124320 + 246126124321.

It is an arithmetic number, because the mean of its divisors is an integer number (246126124321).

Almost surely, 2^492252248641 is an apocalyptic number.

It is an amenable number.

492252248641 is a deficient number, since it is larger than the sum of its proper divisors (1).

492252248641 is an equidigital number, since it uses as much as digits as its factorization.

492252248641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2211840, while the sum is 49.

The spelling of 492252248641 in words is "four hundred ninety-two billion, two hundred fifty-two million, two hundred forty-eight thousand, six hundred forty-one".