9649974476 has 6 divisors (see below), whose sum is σ = 16887455340. Its totient is φ = 4824987236.

The previous prime is 9649974457. The next prime is 9649974479. The reversal of 9649974476 is 6744799469.

It is not an unprimeable number, because it can be changed into a prime (9649974479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1206246806 + ... + 1206246813.

It is an arithmetic number, because the mean of its divisors is an integer number (2814575890).

Almost surely, 2^9649974476 is an apocalyptic number.

It is an amenable number.

9649974476 is a deficient number, since it is larger than the sum of its proper divisors (7237480864).

9649974476 is a wasteful number, since it uses less digits than its factorization.

9649974476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412493623 (or 2412493621 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 65.

The square root of 9649974476 is about 98234.2836081172. The cubic root of 9649974476 is about 2128.9986606034.

The spelling of 9649974476 in words is "nine billion, six hundred forty-nine million, nine hundred seventy-four thousand, four hundred seventy-six".