967859551 has 2 divisors, whose sum is σ = 967859552. Its totient is φ = 967859550.

The previous prime is 967859549. The next prime is 967859591. The reversal of 967859551 is 155958769.

It is a weak prime.

It is an emirp because it is prime and its reverse (155958769) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 967859551 - 2¹ = 967859549 is a prime.

It is a super-2 number, since 2×967859551² = 1873504220923843202, which contains 22 as substring.

Together with 967859549, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 967859492 and 967859501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (967859591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483929775 + 483929776.

It is an arithmetic number, because the mean of its divisors is an integer number (483929776).

Almost surely, 2^967859551 is an apocalyptic number.

967859551 is a deficient number, since it is larger than the sum of its proper divisors (1).

967859551 is an equidigital number, since it uses as much as digits as its factorization.

967859551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3402000, while the sum is 55.

The square root of 967859551 is about 31110.4411894142. The cubic root of 967859551 is about 989.1696438402.

The spelling of 967859551 in words is "nine hundred sixty-seven million, eight hundred fifty-nine thousand, five hundred fifty-one".