97752844129 has 2 divisors, whose sum is σ = 97752844130. Its totient is φ = 97752844128.

The previous prime is 97752844097. The next prime is 97752844159. The reversal of 97752844129 is 92144825779.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89011529104 + 8741315025 = 298348^2 + 93495^2 .

It is a cyclic number.

It is not a de Polignac number, because 97752844129 - 2⁵ = 97752844097 is a prime.

It is not a weakly prime, because it can be changed into another prime (97752844159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48876422064 + 48876422065.

It is an arithmetic number, because the mean of its divisors is an integer number (48876422065).

Almost surely, 2^97752844129 is an apocalyptic number.

It is an amenable number.

97752844129 is a deficient number, since it is larger than the sum of its proper divisors (1).

97752844129 is an equidigital number, since it uses as much as digits as its factorization.

97752844129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10160640, while the sum is 58.

The spelling of 97752844129 in words is "ninety-seven billion, seven hundred fifty-two million, eight hundred forty-four thousand, one hundred twenty-nine".