9645455396 has 6 divisors (see below), whose sum is σ = 16879546950. Its totient is φ = 4822727696.

The previous prime is 9645455389. The next prime is 9645455441. The reversal of 9645455396 is 6935545469.

It can be written as a sum of positive squares in only one way, i.e., 5910534400 + 3734920996 = 76880^2 + 61114^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1205681921 + ... + 1205681928.

It is an arithmetic number, because the mean of its divisors is an integer number (2813257825).

Almost surely, 2^9645455396 is an apocalyptic number.

It is an amenable number.

9645455396 is a deficient number, since it is larger than the sum of its proper divisors (7234091554).

9645455396 is a wasteful number, since it uses less digits than its factorization.

9645455396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411363853 (or 2411363851 counting only the distinct ones).

The product of its digits is 17496000, while the sum is 56.

The square root of 9645455396 is about 98211.2793725853. The cubic root of 9645455396 is about 2128.6662722454. Note that the first 3 decimals are identical.

The spelling of 9645455396 in words is "nine billion, six hundred forty-five million, four hundred fifty-five thousand, three hundred ninety-six".