969485999 has 4 divisors (see below), whose sum is σ = 970094664. Its totient is φ = 968877336.

The previous prime is 969485977. The next prime is 969486029. The reversal of 969485999 is 999584969.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-969485999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969185999) 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, 301937 + ... + 305130.

It is an arithmetic number, because the mean of its divisors is an integer number (242523666).

Almost surely, 2^969485999 is an apocalyptic number.

969485999 is a deficient number, since it is larger than the sum of its proper divisors (608665).

969485999 is a wasteful number, since it uses less digits than its factorization.

969485999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608664.

The product of its digits is 56687040, while the sum is 68.

The square root of 969485999 is about 31136.5701226066. The cubic root of 969485999 is about 989.7234200002.

The spelling of 969485999 in words is "nine hundred sixty-nine million, four hundred eighty-five thousand, nine hundred ninety-nine".