97119569 has 2 divisors, whose sum is σ = 97119570. Its totient is φ = 97119568.

The previous prime is 97119527. The next prime is 97119571. The reversal of 97119569 is 96591179.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94809169 + 2310400 = 9737^2 + 1520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97119569 is a prime.

It is a super-2 number, since 2×97119569² = 18864421365491522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 97119571, 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 (97119509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48559784 + 48559785.

It is an arithmetic number, because the mean of its divisors is an integer number (48559785).

Almost surely, 2^97119569 is an apocalyptic number.

It is an amenable number.

97119569 is a deficient number, since it is larger than the sum of its proper divisors (1).

97119569 is an equidigital number, since it uses as much as digits as its factorization.

97119569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153090, while the sum is 47.

The square root of 97119569 is about 9854.9261285917. The cubic root of 97119569 is about 459.6588033819.

The spelling of 97119569 in words is "ninety-seven million, one hundred nineteen thousand, five hundred sixty-nine".