497999959 has 2 divisors, whose sum is σ = 497999960. Its totient is φ = 497999958.

The previous prime is 497999947. The next prime is 498000059. The reversal of 497999959 is 959999794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 497999959 - 2¹⁷ = 497868887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497990959) 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, 248999979 + 248999980.

It is an arithmetic number, because the mean of its divisors is an integer number (248999980).

Almost surely, 2^497999959 is an apocalyptic number.

497999959 is a deficient number, since it is larger than the sum of its proper divisors (1).

497999959 is an equidigital number, since it uses as much as digits as its factorization.

497999959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 74401740, while the sum is 70.

The square root of 497999959 is about 22315.9126857944. The cubic root of 497999959 is about 792.6408226964.

It can be divided in two parts, 49 and 7999959, that added together give a palindrome (8000008).

The spelling of 497999959 in words is "four hundred ninety-seven million, nine hundred ninety-nine thousand, nine hundred fifty-nine".