968634899 has 4 divisors (see below), whose sum is σ = 991161336. Its totient is φ = 946108464.

The previous prime is 968634889. The next prime is 968634907. The reversal of 968634899 is 998436869.

968634899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 998436869 = 911 ⋅1095979.

It is a cyclic number.

It is not a de Polignac number, because 968634899 - 2²⁸ = 700199443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (968634859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11263154 + ... + 11263239.

It is an arithmetic number, because the mean of its divisors is an integer number (247790334).

Almost surely, 2^968634899 is an apocalyptic number.

968634899 is a deficient number, since it is larger than the sum of its proper divisors (22526437).

968634899 is a wasteful number, since it uses less digits than its factorization.

968634899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22526436.

The product of its digits is 20155392, while the sum is 62.

The square root of 968634899 is about 31122.8999130865. The cubic root of 968634899 is about 989.4337131448.

The spelling of 968634899 in words is "nine hundred sixty-eight million, six hundred thirty-four thousand, eight hundred ninety-nine".