963346021 has 8 divisors (see below), whose sum is σ = 1112742144. Its totient is φ = 824253120.

The previous prime is 963346009. The next prime is 963346061. The reversal of 963346021 is 120643369.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 963346021 - 2⁵ = 963345989 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 (963346061) 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 in 7 ways as a sum of consecutive naturals, for example, 2575605 + ... + 2575978.

It is an arithmetic number, because the mean of its divisors is an integer number (139092768).

Almost surely, 2^963346021 is an apocalyptic number.

It is an amenable number.

963346021 is a deficient number, since it is larger than the sum of its proper divisors (149396123).

963346021 is a wasteful number, since it uses less digits than its factorization.

963346021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5151611.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 963346021 is about 31037.8159830875. The cubic root of 963346021 is about 987.6296114872.

The spelling of 963346021 in words is "nine hundred sixty-three million, three hundred forty-six thousand, twenty-one".