968733778469 has 4 divisors (see below), whose sum is σ = 968795864544. Its totient is φ = 968671692396.

The previous prime is 968733778457. The next prime is 968733778477. The reversal of 968733778469 is 964877337869.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 968733778469 - 2³² = 964438811173 is a prime.

It is a super-2 number, since 2×968733778469² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 968733778469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968733778499) 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, 31019627 + ... + 31050840.

It is an arithmetic number, because the mean of its divisors is an integer number (242198966136).

Almost surely, 2^968733778469 is an apocalyptic number.

It is an amenable number.

968733778469 is a deficient number, since it is larger than the sum of its proper divisors (62086075).

968733778469 is a wasteful number, since it uses less digits than its factorization.

968733778469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62086074.

The product of its digits is 2304433152, while the sum is 77.

The spelling of 968733778469 in words is "nine hundred sixty-eight billion, seven hundred thirty-three million, seven hundred seventy-eight thousand, four hundred sixty-nine".