9643914234 has 24 divisors (see below), whose sum is σ = 21023344992. Its totient is φ = 3194915400.

The previous prime is 9643914229. The next prime is 9643914253. The reversal of 9643914234 is 4324193469.

It is a self number, because there is not a number n which added to its sum of digits gives 9643914234.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1640542 + ... + 1646409.

It is an arithmetic number, because the mean of its divisors is an integer number (875972708).

Almost surely, 2^9643914234 is an apocalyptic number.

9643914234 is an abundant number, since it is smaller than the sum of its proper divisors (11379430758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9643914234 is a wasteful number, since it uses less digits than its factorization.

9643914234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287122 (or 3287119 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 9643914234 is about 98203.4329033359. The cubic root of 9643914234 is about 2128.5528926216.

The spelling of 9643914234 in words is "nine billion, six hundred forty-three million, nine hundred fourteen thousand, two hundred thirty-four".