963618461 has 16 divisors (see below), whose sum is σ = 1061786880. Its totient is φ = 869111040.

The previous prime is 963618451. The next prime is 963618499. The reversal of 963618461 is 164816369.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 963618461 - 2¹⁴ = 963602077 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 (963618451) 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 15 ways as a sum of consecutive naturals, for example, 99680 + ... + 108918.

It is an arithmetic number, because the mean of its divisors is an integer number (66361680).

Almost surely, 2^963618461 is an apocalyptic number.

It is an amenable number.

963618461 is a deficient number, since it is larger than the sum of its proper divisors (98168419).

963618461 is a wasteful number, since it uses less digits than its factorization.

963618461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9436.

The product of its digits is 186624, while the sum is 44.

The square root of 963618461 is about 31042.2045125664. The cubic root of 963618461 is about 987.7227052266.

The spelling of 963618461 in words is "nine hundred sixty-three million, six hundred eighteen thousand, four hundred sixty-one".