492238001 has 2 divisors, whose sum is σ = 492238002. Its totient is φ = 492238000.

The previous prime is 492237971. The next prime is 492238013. The reversal of 492238001 is 100832294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 433638976 + 58599025 = 20824^2 + 7655^2 .

It is a cyclic number.

It is not a de Polignac number, because 492238001 - 2¹⁰ = 492236977 is a prime.

It is not a weakly prime, because it can be changed into another prime (492238091) 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, 246119000 + 246119001.

It is an arithmetic number, because the mean of its divisors is an integer number (246119001).

Almost surely, 2^492238001 is an apocalyptic number.

It is an amenable number.

492238001 is a deficient number, since it is larger than the sum of its proper divisors (1).

492238001 is an equidigital number, since it uses as much as digits as its factorization.

492238001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 492238001 is about 22186.4373210302. The cubic root of 492238001 is about 789.5719525910.

The spelling of 492238001 in words is "four hundred ninety-two million, two hundred thirty-eight thousand, one".