9243261572 has 6 divisors (see below), whose sum is σ = 16175707758. Its totient is φ = 4621630784.

The previous prime is 9243261527. The next prime is 9243261583. The reversal of 9243261572 is 2751623429.

It can be written as a sum of positive squares in only one way, i.e., 7364385856 + 1878875716 = 85816^2 + 43346^2 .

It is a super-2 number, since 2×9243261572² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155407693 + ... + 1155407700.

It is an arithmetic number, because the mean of its divisors is an integer number (2695951293).

Almost surely, 2^9243261572 is an apocalyptic number.

It is an amenable number.

9243261572 is a deficient number, since it is larger than the sum of its proper divisors (6932446186).

9243261572 is a wasteful number, since it uses less digits than its factorization.

9243261572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310815397 (or 2310815395 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 9243261572 is about 96141.8825070531. The cubic root of 9243261572 is about 2098.6583699619.

The spelling of 9243261572 in words is "nine billion, two hundred forty-three million, two hundred sixty-one thousand, five hundred seventy-two".