967998769 has 4 divisors (see below), whose sum is σ = 1010085696. Its totient is φ = 925911844.

The previous prime is 967998749. The next prime is 967998791. The reversal of 967998769 is 967899769.

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 967998769 - 2⁹ = 967998257 is a prime.

It is a super-2 number, since 2×967998769² = 1874043233571030722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 967998698 and 967998707.

It is not an unprimeable number, because it can be changed into a prime (967998709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21043429 + ... + 21043474.

It is an arithmetic number, because the mean of its divisors is an integer number (252521424).

Almost surely, 2^967998769 is an apocalyptic number.

It is an amenable number.

967998769 is a deficient number, since it is larger than the sum of its proper divisors (42086927).

967998769 is a wasteful number, since it uses less digits than its factorization.

967998769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42086926.

The product of its digits is 92588832, while the sum is 70.

The square root of 967998769 is about 31112.6785892825. The cubic root of 967998769 is about 989.2170693222.

The spelling of 967998769 in words is "nine hundred sixty-seven million, nine hundred ninety-eight thousand, seven hundred sixty-nine".