961334263 has 2 divisors, whose sum is σ = 961334264. Its totient is φ = 961334262.

The previous prime is 961334251. The next prime is 961334281. The reversal of 961334263 is 362433169.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-961334263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (961338263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480667131 + 480667132.

It is an arithmetic number, because the mean of its divisors is an integer number (480667132).

Almost surely, 2^961334263 is an apocalyptic number.

961334263 is a deficient number, since it is larger than the sum of its proper divisors (1).

961334263 is an equidigital number, since it uses as much as digits as its factorization.

961334263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 37.

The square root of 961334263 is about 31005.3908699761. The cubic root of 961334263 is about 986.9416425405.

The spelling of 961334263 in words is "nine hundred sixty-one million, three hundred thirty-four thousand, two hundred sixty-three".