496385971769 has 4 divisors (see below), whose sum is σ = 500939971620. Its totient is φ = 491831971920.

The previous prime is 496385971723. The next prime is 496385971801. The reversal of 496385971769 is 967179583694.

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

It can be written as a sum of positive squares in 2 ways, for example, as 331761024169 + 164624947600 = 575987^2 + 405740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-496385971769 is a prime.

It is a super-2 number, since 2×496385971769² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 496385971696 and 496385971705.

It is not an unprimeable number, because it can be changed into a prime (496385971709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2276999762 + ... + 2276999979.

It is an arithmetic number, because the mean of its divisors is an integer number (125234992905).

Almost surely, 2^496385971769 is an apocalyptic number.

It is an amenable number.

496385971769 is a deficient number, since it is larger than the sum of its proper divisors (4553999851).

496385971769 is a wasteful number, since it uses less digits than its factorization.

496385971769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553999850.

The product of its digits is 617258880, while the sum is 74.

The spelling of 496385971769 in words is "four hundred ninety-six billion, three hundred eighty-five million, nine hundred seventy-one thousand, seven hundred sixty-nine".