109965677 has 2 divisors, whose sum is σ = 109965678. Its totient is φ = 109965676.

The previous prime is 109965629. The next prime is 109965689. The reversal of 109965677 is 776569901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64416676 + 45549001 = 8026^2 + 6749^2 .

It is a cyclic number.

It is not a de Polignac number, because 109965677 - 2⁸ = 109965421 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109965377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54982838 + 54982839.

It is an arithmetic number, because the mean of its divisors is an integer number (54982839).

Almost surely, 2^109965677 is an apocalyptic number.

It is an amenable number.

109965677 is a deficient number, since it is larger than the sum of its proper divisors (1).

109965677 is an equidigital number, since it uses as much as digits as its factorization.

109965677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 714420, while the sum is 50.

The square root of 109965677 is about 10486.4520692177. The cubic root of 109965677 is about 479.0921453997.

The spelling of 109965677 in words is "one hundred nine million, nine hundred sixty-five thousand, six hundred seventy-seven".