963616901 has 32 divisors (see below), whose sum is σ = 1179360000. Its totient is φ = 778111488.

The previous prime is 963616883. The next prime is 963616909. The reversal of 963616901 is 109616369.

963616901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-963616901 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (963616909) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161825 + ... + 167673.

It is an arithmetic number, because the mean of its divisors is an integer number (36855000).

Almost surely, 2^963616901 is an apocalyptic number.

963616901 is the 25346-th pentagonal number.

It is an amenable number.

963616901 is a deficient number, since it is larger than the sum of its proper divisors (215743099).

963616901 is a wasteful number, since it uses less digits than its factorization.

963616901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5933.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 963616901 is about 31042.1793854749. The cubic root of 963616901 is about 987.7221722189.

The spelling of 963616901 in words is "nine hundred sixty-three million, six hundred sixteen thousand, nine hundred one".