965054491 has 2 divisors, whose sum is σ = 965054492. Its totient is φ = 965054490.

The previous prime is 965054477. The next prime is 965054509. The reversal of 965054491 is 194450569.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 965054491 - 2⁹ = 965053979 is a prime.

It is not a weakly prime, because it can be changed into another prime (965054191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482527245 + 482527246.

It is an arithmetic number, because the mean of its divisors is an integer number (482527246).

Almost surely, 2^965054491 is an apocalyptic number.

965054491 is a deficient number, since it is larger than the sum of its proper divisors (1).

965054491 is an equidigital number, since it uses as much as digits as its factorization.

965054491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 965054491 is about 31065.3261853147. The cubic root of 965054491 is about 988.2131121279.

The spelling of 965054491 in words is "nine hundred sixty-five million, fifty-four thousand, four hundred ninety-one".