109363997 has 2 divisors, whose sum is σ = 109363998. Its totient is φ = 109363996.

The previous prime is 109363967. The next prime is 109364023. The reversal of 109363997 is 799363901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57365476 + 51998521 = 7574^2 + 7211^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109363997 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 (109363937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54681998 + 54681999.

It is an arithmetic number, because the mean of its divisors is an integer number (54681999).

Almost surely, 2^109363997 is an apocalyptic number.

It is an amenable number.

109363997 is a deficient number, since it is larger than the sum of its proper divisors (1).

109363997 is an equidigital number, since it uses as much as digits as its factorization.

109363997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 275562, while the sum is 47.

The square root of 109363997 is about 10457.7242744299. The cubic root of 109363997 is about 478.2167585977.

The spelling of 109363997 in words is "one hundred nine million, three hundred sixty-three thousand, nine hundred ninety-seven".