9642355396 has 6 divisors (see below), whose sum is σ = 16874121950. Its totient is φ = 4821177696.

The previous prime is 9642355379. The next prime is 9642355399. The reversal of 9642355396 is 6935532469.

It can be written as a sum of positive squares in only one way, i.e., 9535522500 + 106832896 = 97650^2 + 10336^2 .

It is not an unprimeable number, because it can be changed into a prime (9642355399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1205294421 + ... + 1205294428.

Almost surely, 2^9642355396 is an apocalyptic number.

It is an amenable number.

9642355396 is a deficient number, since it is larger than the sum of its proper divisors (7231766554).

9642355396 is a wasteful number, since it uses less digits than its factorization.

9642355396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410588853 (or 2410588851 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 52.

The square root of 9642355396 is about 98195.4958030153. The cubic root of 9642355396 is about 2128.4382003281.

The spelling of 9642355396 in words is "nine billion, six hundred forty-two million, three hundred fifty-five thousand, three hundred ninety-six".