496439498893 has 4 divisors (see below), whose sum is σ = 534627152668. Its totient is φ = 458251845120.

The previous prime is 496439498887. The next prime is 496439498899. The reversal of 496439498893 is 398894934694.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (496439498887) and next prime (496439498899).

It can be written as a sum of positive squares in 2 ways, for example, as 211542963844 + 284896535049 = 459938^2 + 533757^2 .

It is a cyclic number.

It is not a de Polignac number, because 496439498893 - 2¹⁷ = 496439367821 is a prime.

It is a super-2 number, since 2×496439498893² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496439498899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19093826868 + ... + 19093826893.

It is an arithmetic number, because the mean of its divisors is an integer number (133656788167).

Almost surely, 2^496439498893 is an apocalyptic number.

It is an amenable number.

496439498893 is a deficient number, since it is larger than the sum of its proper divisors (38187653775).

496439498893 is a wasteful number, since it uses less digits than its factorization.

496439498893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38187653774.

The product of its digits is 1451188224, while the sum is 76.

The spelling of 496439498893 in words is "four hundred ninety-six billion, four hundred thirty-nine million, four hundred ninety-eight thousand, eight hundred ninety-three".