9477747652 has 6 divisors (see below), whose sum is σ = 16586058398. Its totient is φ = 4738873824.

The previous prime is 9477747641. The next prime is 9477747659. The reversal of 9477747652 is 2567477749.

It can be written as a sum of positive squares in only one way, i.e., 5802478276 + 3675269376 = 76174^2 + 60624^2 .

It is not an unprimeable number, because it can be changed into a prime (9477747659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1184718453 + ... + 1184718460.

Almost surely, 2^9477747652 is an apocalyptic number.

It is an amenable number.

9477747652 is a deficient number, since it is larger than the sum of its proper divisors (7108310746).

9477747652 is a wasteful number, since it uses less digits than its factorization.

9477747652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369436917 (or 2369436915 counting only the distinct ones).

The product of its digits is 20744640, while the sum is 58.

The square root of 9477747652 is about 97353.7243868975. The cubic root of 9477747652 is about 2116.2568673771.

The spelling of 9477747652 in words is "nine billion, four hundred seventy-seven million, seven hundred forty-seven thousand, six hundred fifty-two".