963251261 has 12 divisors (see below), whose sum is σ = 1121546592. Its totient is φ = 824885208.

The previous prime is 963251257. The next prime is 963251291. The reversal of 963251261 is 162152369.

963251261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 963251261 - 2² = 963251257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (963251231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48536 + ... + 65438.

It is an arithmetic number, because the mean of its divisors is an integer number (93462216).

Almost surely, 2^963251261 is an apocalyptic number.

It is an amenable number.

963251261 is a deficient number, since it is larger than the sum of its proper divisors (158295331).

963251261 is a wasteful number, since it uses less digits than its factorization.

963251261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18080 (or 18073 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 963251261 is about 31036.2894206121. The cubic root of 963251261 is about 987.5972275363.

The spelling of 963251261 in words is "nine hundred sixty-three million, two hundred fifty-one thousand, two hundred sixty-one".