499973343959 has 2 divisors, whose sum is σ = 499973343960. Its totient is φ = 499973343958.

The previous prime is 499973343913. The next prime is 499973343983. The reversal of 499973343959 is 959343379994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499973343959 - 2¹² = 499973339863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499973363959) 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, 249986671979 + 249986671980.

It is an arithmetic number, because the mean of its divisors is an integer number (249986671980).

Almost surely, 2^499973343959 is an apocalyptic number.

499973343959 is a deficient number, since it is larger than the sum of its proper divisors (1).

499973343959 is an equidigital number, since it uses as much as digits as its factorization.

499973343959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 892820880, while the sum is 74.

The spelling of 499973343959 in words is "four hundred ninety-nine billion, nine hundred seventy-three million, three hundred forty-three thousand, nine hundred fifty-nine".