9977754229 has 2 divisors, whose sum is σ = 9977754230. Its totient is φ = 9977754228.

The previous prime is 9977754211. The next prime is 9977754287. The reversal of 9977754229 is 9224577799.

9977754229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5087968900 + 4889785329 = 71330^2 + 69927^2 .

It is a cyclic number.

It is not a de Polignac number, because 9977754229 - 2⁵ = 9977754197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9977754299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4988877114 + 4988877115.

It is an arithmetic number, because the mean of its divisors is an integer number (4988877115).

Almost surely, 2^9977754229 is an apocalyptic number.

It is an amenable number.

9977754229 is a deficient number, since it is larger than the sum of its proper divisors (1).

9977754229 is an equidigital number, since it uses as much as digits as its factorization.

9977754229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20003760, while the sum is 61.

The square root of 9977754229 is about 99888.7092168079. The cubic root of 9977754229 is about 2152.8359352358.

The spelling of 9977754229 in words is "nine billion, nine hundred seventy-seven million, seven hundred fifty-four thousand, two hundred twenty-nine".