498843629 has 2 divisors, whose sum is σ = 498843630. Its totient is φ = 498843628.

The previous prime is 498843593. The next prime is 498843637. The reversal of 498843629 is 926348894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 364237225 + 134606404 = 19085^2 + 11602^2 .

It is a cyclic number.

It is not a de Polignac number, because 498843629 - 2²⁴ = 482066413 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498845629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249421814 + 249421815.

It is an arithmetic number, because the mean of its divisors is an integer number (249421815).

Almost surely, 2^498843629 is an apocalyptic number.

It is an amenable number.

498843629 is a deficient number, since it is larger than the sum of its proper divisors (1).

498843629 is an equidigital number, since it uses as much as digits as its factorization.

498843629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2985984, while the sum is 53.

The square root of 498843629 is about 22334.8075657705. The cubic root of 498843629 is about 793.0881788269.

The spelling of 498843629 in words is "four hundred ninety-eight million, eight hundred forty-three thousand, six hundred twenty-nine".