97380169 has 2 divisors, whose sum is σ = 97380170. Its totient is φ = 97380168.

The previous prime is 97380167. The next prime is 97380191. The reversal of 97380169 is 96108379.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72250000 + 25130169 = 8500^2 + 5013^2 .

It is an emirp because it is prime and its reverse (96108379) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97380169 - 2¹ = 97380167 is a prime.

It is a super-2 number, since 2×97380169² = 18965794628937122, which contains 22 as substring.

Together with 97380167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (97380161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48690084 + 48690085.

It is an arithmetic number, because the mean of its divisors is an integer number (48690085).

Almost surely, 2^97380169 is an apocalyptic number.

It is an amenable number.

97380169 is a deficient number, since it is larger than the sum of its proper divisors (1).

97380169 is an equidigital number, since it uses as much as digits as its factorization.

97380169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 97380169 is about 9868.1390849542. The cubic root of 97380169 is about 460.0695688732.

The spelling of 97380169 in words is "ninety-seven million, three hundred eighty thousand, one hundred sixty-nine".