967876991 has 2 divisors, whose sum is σ = 967876992. Its totient is φ = 967876990.

The previous prime is 967876951. The next prime is 967876993. The reversal of 967876991 is 199678769.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (199678769) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 967876991 - 2¹⁰ = 967875967 is a prime.

It is a super-3 number, since 3×967876991³ (a number of 28 digits) contains 333 as substring.

It is a Sophie Germain prime.

Together with 967876993, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (967876993) 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 as a sum of consecutive naturals, namely, 483938495 + 483938496.

It is an arithmetic number, because the mean of its divisors is an integer number (483938496).

Almost surely, 2^967876991 is an apocalyptic number.

967876991 is a deficient number, since it is larger than the sum of its proper divisors (1).

967876991 is an equidigital number, since it uses as much as digits as its factorization.

967876991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10287648, while the sum is 62.

The square root of 967876991 is about 31110.7214799014. The cubic root of 967876991 is about 989.1755851343.

The spelling of 967876991 in words is "nine hundred sixty-seven million, eight hundred seventy-six thousand, nine hundred ninety-one".