9996979415 has 8 divisors (see below), whose sum is σ = 12030361488. Its totient is φ = 7974926080.

The previous prime is 9996979373. The next prime is 9996979427. The reversal of 9996979415 is 5149796999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9996979415 - 2⁶ = 9996979351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2830241 + ... + 2833770.

It is an arithmetic number, because the mean of its divisors is an integer number (1503795186).

Almost surely, 2^9996979415 is an apocalyptic number.

9996979415 is a deficient number, since it is larger than the sum of its proper divisors (2033382073).

9996979415 is a wasteful number, since it uses less digits than its factorization.

9996979415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5664369.

The product of its digits is 49601160, while the sum is 68.

The square root of 9996979415 is about 99984.8959343360. The cubic root of 9996979415 is about 2154.2177464169.

The spelling of 9996979415 in words is "nine billion, nine hundred ninety-six million, nine hundred seventy-nine thousand, four hundred fifteen".