967545823 has 2 divisors, whose sum is σ = 967545824. Its totient is φ = 967545822.

The previous prime is 967545791. The next prime is 967545829. The reversal of 967545823 is 328545769.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 967545823 - 2⁵ = 967545791 is a prime.

It is a super-2 number, since 2×967545823² = 1872289839209494658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (967545829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483772911 + 483772912.

It is an arithmetic number, because the mean of its divisors is an integer number (483772912).

Almost surely, 2^967545823 is an apocalyptic number.

967545823 is a deficient number, since it is larger than the sum of its proper divisors (1).

967545823 is an equidigital number, since it uses as much as digits as its factorization.

967545823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 49.

The square root of 967545823 is about 31105.3986150314. The cubic root of 967545823 is about 989.0627537614.

The spelling of 967545823 in words is "nine hundred sixty-seven million, five hundred forty-five thousand, eight hundred twenty-three".