498843647 has 2 divisors, whose sum is σ = 498843648. Its totient is φ = 498843646.

The previous prime is 498843637. The next prime is 498843701. The reversal of 498843647 is 746348894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 498843647 - 2¹⁰ = 498842623 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498843637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249421823 + 249421824.

It is an arithmetic number, because the mean of its divisors is an integer number (249421824).

Almost surely, 2^498843647 is an apocalyptic number.

498843647 is a deficient number, since it is larger than the sum of its proper divisors (1).

498843647 is an equidigital number, since it uses as much as digits as its factorization.

498843647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 53.

The square root of 498843647 is about 22334.8079687290. The cubic root of 498843647 is about 793.0881883660.

The spelling of 498843647 in words is "four hundred ninety-eight million, eight hundred forty-three thousand, six hundred forty-seven".