963348639 has 24 divisors (see below), whose sum is σ = 1494909360. Its totient is φ = 549500160.

The previous prime is 963348559. The next prime is 963348641. The reversal of 963348639 is 936843369.

It is not a de Polignac number, because 963348639 - 2¹⁹ = 962824351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 963348591 and 963348600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (963348439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71884 + ... + 84225.

It is an arithmetic number, because the mean of its divisors is an integer number (62287890).

Almost surely, 2^963348639 is an apocalyptic number.

963348639 is a deficient number, since it is larger than the sum of its proper divisors (531560721).

963348639 is a wasteful number, since it uses less digits than its factorization.

963348639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156151 (or 156140 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 51.

The square root of 963348639 is about 31037.8581574180. The cubic root of 963348639 is about 987.6305061508.

The spelling of 963348639 in words is "nine hundred sixty-three million, three hundred forty-eight thousand, six hundred thirty-nine".