9449739268 has 6 divisors (see below), whose sum is σ = 16537043726. Its totient is φ = 4724869632.

The previous prime is 9449739253. The next prime is 9449739361. The reversal of 9449739268 is 8629379449.

It can be written as a sum of positive squares in only one way, i.e., 7665352704 + 1784386564 = 87552^2 + 42242^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1181217405 + ... + 1181217412.

Almost surely, 2^9449739268 is an apocalyptic number.

It is an amenable number.

9449739268 is a deficient number, since it is larger than the sum of its proper divisors (7087304458).

9449739268 is a wasteful number, since it uses less digits than its factorization.

9449739268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362434821 (or 2362434819 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 61.

The square root of 9449739268 is about 97209.7694061662. The cubic root of 9449739268 is about 2114.1701754587.

The spelling of 9449739268 in words is "nine billion, four hundred forty-nine million, seven hundred thirty-nine thousand, two hundred sixty-eight".