109160749 has 2 divisors, whose sum is σ = 109160750. Its totient is φ = 109160748.

The previous prime is 109160729. The next prime is 109160803. The reversal of 109160749 is 947061901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93896100 + 15264649 = 9690^2 + 3907^2 .

It is an emirp because it is prime and its reverse (947061901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109160749 - 2⁹ = 109160237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109160729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54580374 + 54580375.

It is an arithmetic number, because the mean of its divisors is an integer number (54580375).

Almost surely, 2^109160749 is an apocalyptic number.

It is an amenable number.

109160749 is a deficient number, since it is larger than the sum of its proper divisors (1).

109160749 is an equidigital number, since it uses as much as digits as its factorization.

109160749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 109160749 is about 10448.0021535220. The cubic root of 109160749 is about 477.9203268759.

The spelling of 109160749 in words is "one hundred nine million, one hundred sixty thousand, seven hundred forty-nine".