8850992749 has 2 divisors, whose sum is σ = 8850992750. Its totient is φ = 8850992748.

The previous prime is 8850992729. The next prime is 8850992753. The reversal of 8850992749 is 9472990588.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7928655849 + 922336900 = 89043^2 + 30370^2 .

It is a cyclic number.

It is not a de Polignac number, because 8850992749 - 2²⁵ = 8817438317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8850992729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4425496374 + 4425496375.

It is an arithmetic number, because the mean of its divisors is an integer number (4425496375).

Almost surely, 2^8850992749 is an apocalyptic number.

It is an amenable number.

8850992749 is a deficient number, since it is larger than the sum of its proper divisors (1).

8850992749 is an equidigital number, since it uses as much as digits as its factorization.

8850992749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13063680, while the sum is 61.

The square root of 8850992749 is about 94079.7148645764. The cubic root of 8850992749 is about 2068.5403409691.

The spelling of 8850992749 in words is "eight billion, eight hundred fifty million, nine hundred ninety-two thousand, seven hundred forty-nine".