969343899 has 4 divisors (see below), whose sum is σ = 1292458536. Its totient is φ = 646229264.

The previous prime is 969343889. The next prime is 969343931. The reversal of 969343899 is 998343969.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 969343899 - 2¹² = 969339803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (969343849) 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, 161557314 + ... + 161557319.

It is an arithmetic number, because the mean of its divisors is an integer number (323114634).

Almost surely, 2^969343899 is an apocalyptic number.

969343899 is a deficient number, since it is larger than the sum of its proper divisors (323114637).

969343899 is a wasteful number, since it uses less digits than its factorization.

969343899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323114636.

The product of its digits is 11337408, while the sum is 60.

The square root of 969343899 is about 31134.2881563077. The cubic root of 969343899 is about 989.6750622209.

The spelling of 969343899 in words is "nine hundred sixty-nine million, three hundred forty-three thousand, eight hundred ninety-nine".