8763974449 has 2 divisors, whose sum is σ = 8763974450. Its totient is φ = 8763974448.

The previous prime is 8763974423. The next prime is 8763974467. The reversal of 8763974449 is 9444793678.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8407973025 + 356001424 = 91695^2 + 18868^2 .

It is a cyclic number.

It is not a de Polignac number, because 8763974449 - 2⁷ = 8763974321 is a prime.

It is not a weakly prime, because it can be changed into another prime (8763974489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4381987224 + 4381987225.

It is an arithmetic number, because the mean of its divisors is an integer number (4381987225).

Almost surely, 2^8763974449 is an apocalyptic number.

It is an amenable number.

8763974449 is a deficient number, since it is larger than the sum of its proper divisors (1).

8763974449 is an equidigital number, since it uses as much as digits as its factorization.

8763974449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36578304, while the sum is 61.

The square root of 8763974449 is about 93616.1014409380. The cubic root of 8763974449 is about 2061.7390700637.

The spelling of 8763974449 in words is "eight billion, seven hundred sixty-three million, nine hundred seventy-four thousand, four hundred forty-nine".