8977227549 has 16 divisors (see below), whose sum is σ = 12020374080. Its totient is φ = 5959479680.

The previous prime is 8977227509. The next prime is 8977227563. The reversal of 8977227549 is 9457227798.

It is a cyclic number.

It is not a de Polignac number, because 8977227549 - 2¹⁶ = 8977162013 is a prime.

It is a super-2 number, since 2×8977227549² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8977227492 and 8977227501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8977227509) 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, 1741594 + ... + 1746740.

It is an arithmetic number, because the mean of its divisors is an integer number (751273380).

Almost surely, 2^8977227549 is an apocalyptic number.

It is an amenable number.

8977227549 is a deficient number, since it is larger than the sum of its proper divisors (3043146531).

8977227549 is a wasteful number, since it uses less digits than its factorization.

8977227549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7500.

The product of its digits is 17781120, while the sum is 60.

The square root of 8977227549 is about 94748.2324320618. The cubic root of 8977227549 is about 2078.3279484216.

The spelling of 8977227549 in words is "eight billion, nine hundred seventy-seven million, two hundred twenty-seven thousand, five hundred forty-nine".