9745219268 has 6 divisors (see below), whose sum is σ = 17054133726. Its totient is φ = 4872609632.

The previous prime is 9745219181. The next prime is 9745219271. The reversal of 9745219268 is 8629125479.

It can be written as a sum of positive squares in only one way, i.e., 8519659204 + 1225560064 = 92302^2 + 35008^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1218152405 + ... + 1218152412.

It is an arithmetic number, because the mean of its divisors is an integer number (2842355621).

Almost surely, 2^9745219268 is an apocalyptic number.

It is an amenable number.

9745219268 is a deficient number, since it is larger than the sum of its proper divisors (7308914458).

9745219268 is a wasteful number, since it uses less digits than its factorization.

9745219268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436304821 (or 2436304819 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The square root of 9745219268 is about 98717.8771449224. The cubic root of 9745219268 is about 2135.9801139161.

The spelling of 9745219268 in words is "nine billion, seven hundred forty-five million, two hundred nineteen thousand, two hundred sixty-eight".