968477774869 has 4 divisors (see below), whose sum is σ = 1056521208960. Its totient is φ = 880434340780.

The previous prime is 968477774867. The next prime is 968477774897.

968477774869 is nontrivially palindromic in base 10.

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 968477774869 - 2¹ = 968477774867 is a prime.

It is a super-2 number, since 2×968477774869² (a number of 25 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 = 968477774792 and 968477774801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968477774867) 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, 44021717029 + ... + 44021717050.

It is an arithmetic number, because the mean of its divisors is an integer number (264130302240).

Almost surely, 2^968477774869 is an apocalyptic number.

It is an amenable number.

968477774869 is a deficient number, since it is larger than the sum of its proper divisors (88043434091).

968477774869 is a wasteful number, since it uses less digits than its factorization.

968477774869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88043434090.

The product of its digits is 7169347584, while the sum is 82.

The spelling of 968477774869 in words is "nine hundred sixty-eight billion, four hundred seventy-seven million, seven hundred seventy-four thousand, eight hundred sixty-nine".