9469999647 has 12 divisors (see below), whose sum is σ = 13715565864. Its totient is φ = 6296405040.

The previous prime is 9469999639. The next prime is 9469999663. The reversal of 9469999647 is 7469999649.

It is not a de Polignac number, because 9469999647 - 2³ = 9469999639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9469999687) 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, 1407129 + ... + 1413842.

It is an arithmetic number, because the mean of its divisors is an integer number (1142963822).

Almost surely, 2^9469999647 is an apocalyptic number.

9469999647 is a deficient number, since it is larger than the sum of its proper divisors (4245566217).

9469999647 is a wasteful number, since it uses less digits than its factorization.

9469999647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821350 (or 2821347 counting only the distinct ones).

The product of its digits is 238085568, while the sum is 72.

The square root of 9469999647 is about 97313.9231919051. The cubic root of 9469999647 is about 2115.6800341635.

The spelling of 9469999647 in words is "nine billion, four hundred sixty-nine million, nine hundred ninety-nine thousand, six hundred forty-seven".