498129847 has 2 divisors, whose sum is σ = 498129848. Its totient is φ = 498129846.

The previous prime is 498129817. The next prime is 498129851. The reversal of 498129847 is 748921894.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 498129847 - 2²⁷ = 363912119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 498129794 and 498129803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498129817) 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, 249064923 + 249064924.

It is an arithmetic number, because the mean of its divisors is an integer number (249064924).

Almost surely, 2^498129847 is an apocalyptic number.

498129847 is a deficient number, since it is larger than the sum of its proper divisors (1).

498129847 is an equidigital number, since it uses as much as digits as its factorization.

498129847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 52.

The square root of 498129847 is about 22318.8227064064. The cubic root of 498129847 is about 792.7097287139.

The spelling of 498129847 in words is "four hundred ninety-eight million, one hundred twenty-nine thousand, eight hundred forty-seven".