498130873 has 2 divisors, whose sum is σ = 498130874. Its totient is φ = 498130872.

The previous prime is 498130861. The next prime is 498130921. The reversal of 498130873 is 378031894.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 496754944 + 1375929 = 22288^2 + 1173^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-498130873 is a prime.

It is not a weakly prime, because it can be changed into another prime (498130813) 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, 249065436 + 249065437.

It is an arithmetic number, because the mean of its divisors is an integer number (249065437).

Almost surely, 2^498130873 is an apocalyptic number.

It is an amenable number.

498130873 is a deficient number, since it is larger than the sum of its proper divisors (1).

498130873 is an equidigital number, since it uses as much as digits as its factorization.

498130873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 498130873 is about 22318.8456914779. The cubic root of 498130873 is about 792.7102729627.

The spelling of 498130873 in words is "four hundred ninety-eight million, one hundred thirty thousand, eight hundred seventy-three".