498421159 has 2 divisors, whose sum is σ = 498421160. Its totient is φ = 498421158.

The previous prime is 498421141. The next prime is 498421267. The reversal of 498421159 is 951124894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 498421159 - 2⁹ = 498420647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498421459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249210579 + 249210580.

It is an arithmetic number, because the mean of its divisors is an integer number (249210580).

Almost surely, 2^498421159 is an apocalyptic number.

498421159 is a deficient number, since it is larger than the sum of its proper divisors (1).

498421159 is an equidigital number, since it uses as much as digits as its factorization.

498421159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 43.

The square root of 498421159 is about 22325.3479032243. The cubic root of 498421159 is about 792.8642271554.

The spelling of 498421159 in words is "four hundred ninety-eight million, four hundred twenty-one thousand, one hundred fifty-nine".