498768973 has 2 divisors, whose sum is σ = 498768974. Its totient is φ = 498768972.

The previous prime is 498768953. The next prime is 498768983. The reversal of 498768973 is 379867894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 498762889 + 6084 = 22333^2 + 78^2 .

It is a cyclic number.

It is not a de Polignac number, because 498768973 - 2⁹ = 498768461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498768953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249384486 + 249384487.

It is an arithmetic number, because the mean of its divisors is an integer number (249384487).

Almost surely, 2^498768973 is an apocalyptic number.

It is an amenable number.

498768973 is a deficient number, since it is larger than the sum of its proper divisors (1).

498768973 is an equidigital number, since it uses as much as digits as its factorization.

498768973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18289152, while the sum is 61.

The square root of 498768973 is about 22333.1362105728. The cubic root of 498768973 is about 793.0486128243.

The spelling of 498768973 in words is "four hundred ninety-eight million, seven hundred sixty-eight thousand, nine hundred seventy-three".