498608893 has 2 divisors, whose sum is σ = 498608894. Its totient is φ = 498608892.

The previous prime is 498608879. The next prime is 498608909. The reversal of 498608893 is 398806894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 432723204 + 65885689 = 20802^2 + 8117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-498608893 is a prime.

It is a super-2 number, since 2×498608893² = 497221656357370898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498608843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249304446 + 249304447.

It is an arithmetic number, because the mean of its divisors is an integer number (249304447).

Almost surely, 2^498608893 is an apocalyptic number.

It is an amenable number.

498608893 is a deficient number, since it is larger than the sum of its proper divisors (1).

498608893 is an equidigital number, since it uses as much as digits as its factorization.

498608893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 55.

The square root of 498608893 is about 22329.5520107323. The cubic root of 498608893 is about 792.9637607098.

The spelling of 498608893 in words is "four hundred ninety-eight million, six hundred eight thousand, eight hundred ninety-three".