9995079782 has 4 divisors (see below), whose sum is σ = 14992619676. Its totient is φ = 4997539890.

The previous prime is 9995079649. The next prime is 9995079797. The reversal of 9995079782 is 2879705999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2879705999 = 83 ⋅34695253.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2498769944 + ... + 2498769947.

It is an arithmetic number, because the mean of its divisors is an integer number (3748154919).

Almost surely, 2^9995079782 is an apocalyptic number.

9995079782 is a deficient number, since it is larger than the sum of its proper divisors (4997539894).

9995079782 is a wasteful number, since it uses less digits than its factorization.

9995079782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4997539893.

The product of its (nonzero) digits is 25719120, while the sum is 65.

The square root of 9995079782 is about 99975.3958831872. The cubic root of 9995079782 is about 2154.0812891205.

The spelling of 9995079782 in words is "nine billion, nine hundred ninety-five million, seventy-nine thousand, seven hundred eighty-two".