963397899 has 12 divisors (see below), whose sum is σ = 1394586336. Its totient is φ = 640875312.

The previous prime is 963397867. The next prime is 963397909. The reversal of 963397899 is 998793369.

It is not a de Polignac number, because 963397899 - 2⁵ = 963397867 is a prime.

It is a super-3 number, since 3×963397899³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (963397829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111432 + ... + 119765.

It is an arithmetic number, because the mean of its divisors is an integer number (116215528).

Almost surely, 2^963397899 is an apocalyptic number.

963397899 is a deficient number, since it is larger than the sum of its proper divisors (431188437).

963397899 is a wasteful number, since it uses less digits than its factorization.

963397899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231666 (or 231663 counting only the distinct ones).

The product of its digits is 19840464, while the sum is 63.

The square root of 963397899 is about 31038.6516942988. The cubic root of 963397899 is about 987.6473397413.

The spelling of 963397899 in words is "nine hundred sixty-three million, three hundred ninety-seven thousand, eight hundred ninety-nine".