109366597 has 2 divisors, whose sum is σ = 109366598. Its totient is φ = 109366596.

The previous prime is 109366583. The next prime is 109366651. The reversal of 109366597 is 795663901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103245921 + 6120676 = 10161^2 + 2474^2 .

It is an emirp because it is prime and its reverse (795663901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109366597 is a prime.

It is a super-2 number, since 2×109366597² = 23922105078720818, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109366547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54683298 + 54683299.

It is an arithmetic number, because the mean of its divisors is an integer number (54683299).

Almost surely, 2^109366597 is an apocalyptic number.

It is an amenable number.

109366597 is a deficient number, since it is larger than the sum of its proper divisors (1).

109366597 is an equidigital number, since it uses as much as digits as its factorization.

109366597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 109366597 is about 10457.8485837193. The cubic root of 109366597 is about 478.2205482475.

The spelling of 109366597 in words is "one hundred nine million, three hundred sixty-six thousand, five hundred ninety-seven".