8977210049 has 2 divisors, whose sum is σ = 8977210050. Its totient is φ = 8977210048.

The previous prime is 8977210019. The next prime is 8977210057. The reversal of 8977210049 is 9400127798.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8888718400 + 88491649 = 94280^2 + 9407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8977210049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8977209985 and 8977210012.

It is not a weakly prime, because it can be changed into another prime (8977210019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4488605024 + 4488605025.

It is an arithmetic number, because the mean of its divisors is an integer number (4488605025).

Almost surely, 2^8977210049 is an apocalyptic number.

It is an amenable number.

8977210049 is a deficient number, since it is larger than the sum of its proper divisors (1).

8977210049 is an equidigital number, since it uses as much as digits as its factorization.

8977210049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 47.

The square root of 8977210049 is about 94748.1400820090. The cubic root of 8977210049 is about 2078.3265979393.

The spelling of 8977210049 in words is "eight billion, nine hundred seventy-seven million, two hundred ten thousand, forty-nine".