8896469749 has 2 divisors, whose sum is σ = 8896469750. Its totient is φ = 8896469748.

The previous prime is 8896469737. The next prime is 8896469783. The reversal of 8896469749 is 9479646988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8744120100 + 152349649 = 93510^2 + 12343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8896469749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8896469719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4448234874 + 4448234875.

It is an arithmetic number, because the mean of its divisors is an integer number (4448234875).

Almost surely, 2^8896469749 is an apocalyptic number.

It is an amenable number.

8896469749 is a deficient number, since it is larger than the sum of its proper divisors (1).

8896469749 is an equidigital number, since it uses as much as digits as its factorization.

8896469749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188116992, while the sum is 70.

The square root of 8896469749 is about 94321.0991719244. The cubic root of 8896469749 is about 2072.0770573456.

The spelling of 8896469749 in words is "eight billion, eight hundred ninety-six million, four hundred sixty-nine thousand, seven hundred forty-nine".