498072089 has 2 divisors, whose sum is σ = 498072090. Its totient is φ = 498072088.

The previous prime is 498072077. The next prime is 498072097. The reversal of 498072089 is 980270894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 435139600 + 62932489 = 20860^2 + 7933^2 .

It is a cyclic number.

It is not a de Polignac number, because 498072089 - 2¹² = 498067993 is a prime.

It is not a weakly prime, because it can be changed into another prime (498072689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249036044 + 249036045.

It is an arithmetic number, because the mean of its divisors is an integer number (249036045).

Almost surely, 2^498072089 is an apocalyptic number.

It is an amenable number.

498072089 is a deficient number, since it is larger than the sum of its proper divisors (1).

498072089 is an equidigital number, since it uses as much as digits as its factorization.

498072089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 498072089 is about 22317.5287386395. The cubic root of 498072089 is about 792.6790893813.

The spelling of 498072089 in words is "four hundred ninety-eight million, seventy-two thousand, eighty-nine".