498943871 has 2 divisors, whose sum is σ = 498943872. Its totient is φ = 498943870.

The previous prime is 498943843. The next prime is 498943877. The reversal of 498943871 is 178349894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 498943871 - 2¹⁴ = 498927487 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 (498943877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249471935 + 249471936.

It is an arithmetic number, because the mean of its divisors is an integer number (249471936).

Almost surely, 2^498943871 is an apocalyptic number.

498943871 is a deficient number, since it is larger than the sum of its proper divisors (1).

498943871 is an equidigital number, since it uses as much as digits as its factorization.

498943871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 53.

The square root of 498943871 is about 22337.0515287940. The cubic root of 498943871 is about 793.1412986264.

The spelling of 498943871 in words is "four hundred ninety-eight million, nine hundred forty-three thousand, eight hundred seventy-one".