97743550889 has 2 divisors, whose sum is σ = 97743550890. Its totient is φ = 97743550888.

The previous prime is 97743550871. The next prime is 97743550907. The reversal of 97743550889 is 98805534779.

It is a balanced prime because it is at equal distance from previous prime (97743550871) and next prime (97743550907).

It can be written as a sum of positive squares in only one way, i.e., 67016265625 + 30727285264 = 258875^2 + 175292^2 .

It is a cyclic number.

It is not a de Polignac number, because 97743550889 - 2¹⁶ = 97743485353 is a prime.

It is not a weakly prime, because it can be changed into another prime (97743559889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48871775444 + 48871775445.

It is an arithmetic number, because the mean of its divisors is an integer number (48871775445).

Almost surely, 2^97743550889 is an apocalyptic number.

It is an amenable number.

97743550889 is a deficient number, since it is larger than the sum of its proper divisors (1).

97743550889 is an equidigital number, since it uses as much as digits as its factorization.

97743550889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76204800, while the sum is 65.

The spelling of 97743550889 in words is "ninety-seven billion, seven hundred forty-three million, five hundred fifty thousand, eight hundred eighty-nine".