97244830169 has 2 divisors, whose sum is σ = 97244830170. Its totient is φ = 97244830168.

The previous prime is 97244830141. The next prime is 97244830171. The reversal of 97244830169 is 96103844279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96868470169 + 376360000 = 311237^2 + 19400^2 .

It is a cyclic number.

It is not a de Polignac number, because 97244830169 - 2¹² = 97244826073 is a prime.

It is a super-2 number, since 2×97244830169² (a number of 23 digits) contains 22 as substring.

Together with 97244830171, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97244830169.

It is not a weakly prime, because it can be changed into another prime (97244830129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48622415084 + 48622415085.

It is an arithmetic number, because the mean of its divisors is an integer number (48622415085).

Almost surely, 2^97244830169 is an apocalyptic number.

It is an amenable number.

97244830169 is a deficient number, since it is larger than the sum of its proper divisors (1).

97244830169 is an equidigital number, since it uses as much as digits as its factorization.

97244830169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 97244830169 in words is "ninety-seven billion, two hundred forty-four million, eight hundred thirty thousand, one hundred sixty-nine".