498567871 has 2 divisors, whose sum is σ = 498567872. Its totient is φ = 498567870.

The previous prime is 498567833. The next prime is 498567889. The reversal of 498567871 is 178765894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 498567871 - 2⁷ = 498567743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498567821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249283935 + 249283936.

It is an arithmetic number, because the mean of its divisors is an integer number (249283936).

Almost surely, 2^498567871 is an apocalyptic number.

498567871 is a deficient number, since it is larger than the sum of its proper divisors (1).

498567871 is an equidigital number, since it uses as much as digits as its factorization.

498567871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 55.

The square root of 498567871 is about 22328.6334333295. The cubic root of 498567871 is about 792.9420136371.

The spelling of 498567871 in words is "four hundred ninety-eight million, five hundred sixty-seven thousand, eight hundred seventy-one".