963949091 has 8 divisors (see below), whose sum is σ = 1102060800. Its totient is φ = 825938568.

The previous prime is 963949081. The next prime is 963949201. The reversal of 963949091 is 190949369.

It is a happy number.

963949091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 963949091 - 2⁶ = 963949027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (963949031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3641 + ... + 44058.

It is an arithmetic number, because the mean of its divisors is an integer number (137757600).

Almost surely, 2^963949091 is an apocalyptic number.

963949091 is a deficient number, since it is larger than the sum of its proper divisors (138111709).

963949091 is a wasteful number, since it uses less digits than its factorization.

963949091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50593.

The product of its (nonzero) digits is 472392, while the sum is 50.

The square root of 963949091 is about 31047.5295474535. The cubic root of 963949091 is about 987.8356591353.

The spelling of 963949091 in words is "nine hundred sixty-three million, nine hundred forty-nine thousand, ninety-one".