8227977707 has 4 divisors (see below), whose sum is σ = 8229153000. Its totient is φ = 8226802416.

The previous prime is 8227977677. The next prime is 8227977727. The reversal of 8227977707 is 7077797228.

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

It is a cyclic number.

It is not a de Polignac number, because 8227977707 - 2¹⁰ = 8227976683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8227977727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577082 + ... + 591167.

It is an arithmetic number, because the mean of its divisors is an integer number (2057288250).

Almost surely, 2^8227977707 is an apocalyptic number.

8227977707 is a deficient number, since it is larger than the sum of its proper divisors (1175293).

8227977707 is a wasteful number, since it uses less digits than its factorization.

8227977707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175292.

The product of its (nonzero) digits is 4840416, while the sum is 56.

The square root of 8227977707 is about 90708.2008806260. The cubic root of 8227977707 is about 2018.8204814545.

The spelling of 8227977707 in words is "eight billion, two hundred twenty-seven million, nine hundred seventy-seven thousand, seven hundred seven".