498858271 has 2 divisors, whose sum is σ = 498858272. Its totient is φ = 498858270.

The previous prime is 498858259. The next prime is 498858277. The reversal of 498858271 is 172858894.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 498858271 - 2⁹ = 498857759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498858277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249429135 + 249429136.

It is an arithmetic number, because the mean of its divisors is an integer number (249429136).

Almost surely, 2^498858271 is an apocalyptic number.

498858271 is a deficient number, since it is larger than the sum of its proper divisors (1).

498858271 is an equidigital number, since it uses as much as digits as its factorization.

498858271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1290240, while the sum is 52.

The square root of 498858271 is about 22335.1353476983. The cubic root of 498858271 is about 793.0959382949.

The spelling of 498858271 in words is "four hundred ninety-eight million, eight hundred fifty-eight thousand, two hundred seventy-one".