9995658874 has 4 divisors (see below), whose sum is σ = 14993488314. Its totient is φ = 4997829436.

The previous prime is 9995658863. The next prime is 9995658887. The reversal of 9995658874 is 4788565999.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9573644025 + 422014849 = 97845^2 + 20543^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2498914717 + ... + 2498914720.

Almost surely, 2^9995658874 is an apocalyptic number.

9995658874 is a deficient number, since it is larger than the sum of its proper divisors (4997829440).

9995658874 is a wasteful number, since it uses less digits than its factorization.

9995658874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4997829439.

The product of its digits is 195955200, while the sum is 70.

The square root of 9995658874 is about 99978.2920138167. The cubic root of 9995658874 is about 2154.1228891604.

The spelling of 9995658874 in words is "nine billion, nine hundred ninety-five million, six hundred fifty-eight thousand, eight hundred seventy-four".