498389959 has 2 divisors, whose sum is σ = 498389960. Its totient is φ = 498389958.

The previous prime is 498389929. The next prime is 498389989. The reversal of 498389959 is 959983894.

It is a balanced prime because it is at equal distance from previous prime (498389929) and next prime (498389989).

It is a cyclic number.

It is not a de Polignac number, because 498389959 - 2⁷ = 498389831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 498389959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498389929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249194979 + 249194980.

It is an arithmetic number, because the mean of its divisors is an integer number (249194980).

Almost surely, 2^498389959 is an apocalyptic number.

498389959 is a deficient number, since it is larger than the sum of its proper divisors (1).

498389959 is an equidigital number, since it uses as much as digits as its factorization.

498389959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25194240, while the sum is 64.

The square root of 498389959 is about 22324.6491349808. The cubic root of 498389959 is about 792.8476829942.

The spelling of 498389959 in words is "four hundred ninety-eight million, three hundred eighty-nine thousand, nine hundred fifty-nine".