7987058227 has 4 divisors (see below), whose sum is σ = 7992011520. Its totient is φ = 7982104936.

The previous prime is 7987058173. The next prime is 7987058257. The reversal of 7987058227 is 7228507897.

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 7987058227 - 2¹⁹ = 7986533939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7987058257) 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, 2474227 + ... + 2477452.

It is an arithmetic number, because the mean of its divisors is an integer number (1998002880).

Almost surely, 2^7987058227 is an apocalyptic number.

7987058227 is a deficient number, since it is larger than the sum of its proper divisors (4953293).

7987058227 is a wasteful number, since it uses less digits than its factorization.

7987058227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4953292.

The product of its (nonzero) digits is 3951360, while the sum is 55.

The square root of 7987058227 is about 89370.3431066481. The cubic root of 7987058227 is about 1998.9209368327.

The spelling of 7987058227 in words is "seven billion, nine hundred eighty-seven million, fifty-eight thousand, two hundred twenty-seven".