9799420415 has 16 divisors (see below), whose sum is σ = 12453445440. Its totient is φ = 7376954880.

The previous prime is 9799420409. The next prime is 9799420417. The reversal of 9799420415 is 5140249979.

It is not a de Polignac number, because 9799420415 - 2⁴ = 9799420399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9799420417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676145 + ... + 690485.

It is an arithmetic number, because the mean of its divisors is an integer number (778340340).

Almost surely, 2^9799420415 is an apocalyptic number.

9799420415 is a deficient number, since it is larger than the sum of its proper divisors (2654025025).

9799420415 is a wasteful number, since it uses less digits than its factorization.

9799420415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22402.

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 9799420415 is about 98992.0219765209. The cubic root of 9799420415 is about 2139.9327733125.

The spelling of 9799420415 in words is "nine billion, seven hundred ninety-nine million, four hundred twenty thousand, four hundred fifteen".