498849863 has 2 divisors, whose sum is σ = 498849864. Its totient is φ = 498849862.

The previous prime is 498849859. The next prime is 498849877. The reversal of 498849863 is 368948894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 498849863 - 2² = 498849859 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498849803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249424931 + 249424932.

It is an arithmetic number, because the mean of its divisors is an integer number (249424932).

Almost surely, 2^498849863 is an apocalyptic number.

498849863 is a deficient number, since it is larger than the sum of its proper divisors (1).

498849863 is an equidigital number, since it uses as much as digits as its factorization.

498849863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11943936, while the sum is 59.

The square root of 498849863 is about 22334.9471232864. The cubic root of 498849863 is about 793.0914825283.

The spelling of 498849863 in words is "four hundred ninety-eight million, eight hundred forty-nine thousand, eight hundred sixty-three".