490888271 has 2 divisors, whose sum is σ = 490888272. Its totient is φ = 490888270.

The previous prime is 490888267. The next prime is 490888283. The reversal of 490888271 is 172888094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490888271 - 2² = 490888267 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490888261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245444135 + 245444136.

It is an arithmetic number, because the mean of its divisors is an integer number (245444136).

Almost surely, 2^490888271 is an apocalyptic number.

490888271 is a deficient number, since it is larger than the sum of its proper divisors (1).

490888271 is an equidigital number, since it uses as much as digits as its factorization.

490888271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 47.

The square root of 490888271 is about 22155.9985331287. The cubic root of 490888271 is about 788.8496160359.

The spelling of 490888271 in words is "four hundred ninety million, eight hundred eighty-eight thousand, two hundred seventy-one".