9927935245 has 16 divisors (see below), whose sum is σ = 12195247680. Its totient is φ = 7754673024.

The previous prime is 9927935243. The next prime is 9927935267. The reversal of 9927935245 is 5425397299.

It is a cyclic number.

It is not a de Polignac number, because 9927935245 - 2¹ = 9927935243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9927935243) 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, 677961 + ... + 692449.

It is an arithmetic number, because the mean of its divisors is an integer number (762202980).

Almost surely, 2^9927935245 is an apocalyptic number.

It is an amenable number.

9927935245 is a deficient number, since it is larger than the sum of its proper divisors (2267312435).

9927935245 is a wasteful number, since it uses less digits than its factorization.

9927935245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17724.

The product of its digits is 6123600, while the sum is 55.

The square root of 9927935245 is about 99639.0247091971. The cubic root of 9927935245 is about 2149.2469145404.

The spelling of 9927935245 in words is "nine billion, nine hundred twenty-seven million, nine hundred thirty-five thousand, two hundred forty-five".