963680997 has 8 divisors (see below), whose sum is σ = 1312246656. Its totient is φ = 628784672.

The previous prime is 963680987. The next prime is 963680999. The reversal of 963680997 is 799086369.

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 963680997 - 2¹⁵ = 963648229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (963680999) 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, 3417168 + ... + 3417449.

It is an arithmetic number, because the mean of its divisors is an integer number (164030832).

Almost surely, 2^963680997 is an apocalyptic number.

It is an amenable number.

963680997 is a deficient number, since it is larger than the sum of its proper divisors (348565659).

963680997 is a wasteful number, since it uses less digits than its factorization.

963680997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6834667.

The product of its (nonzero) digits is 4408992, while the sum is 57.

The square root of 963680997 is about 31043.2117700472. The cubic root of 963680997 is about 987.7440715293.

The spelling of 963680997 in words is "nine hundred sixty-three million, six hundred eighty thousand, nine hundred ninety-seven".