97468861289 has 2 divisors, whose sum is σ = 97468861290. Its totient is φ = 97468861288.

The previous prime is 97468861267. The next prime is 97468861291. The reversal of 97468861289 is 98216886479.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94876320400 + 2592540889 = 308020^2 + 50917^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97468861289 is a prime.

It is a Sophie Germain prime.

Together with 97468861291, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (97467861289) 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, 48734430644 + 48734430645.

It is an arithmetic number, because the mean of its divisors is an integer number (48734430645).

Almost surely, 2^97468861289 is an apocalyptic number.

It is an amenable number.

97468861289 is a deficient number, since it is larger than the sum of its proper divisors (1).

97468861289 is an equidigital number, since it uses as much as digits as its factorization.

97468861289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 83607552, while the sum is 68.

The spelling of 97468861289 in words is "ninety-seven billion, four hundred sixty-eight million, eight hundred sixty-one thousand, two hundred eighty-nine".