109002749 has 2 divisors, whose sum is σ = 109002750. Its totient is φ = 109002748.

The previous prime is 109002713. The next prime is 109002767. The reversal of 109002749 is 947200901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62694724 + 46308025 = 7918^2 + 6805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109002749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109002709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54501374 + 54501375.

It is an arithmetic number, because the mean of its divisors is an integer number (54501375).

Almost surely, 2^109002749 is an apocalyptic number.

It is an amenable number.

109002749 is a deficient number, since it is larger than the sum of its proper divisors (1).

109002749 is an equidigital number, since it uses as much as digits as its factorization.

109002749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 109002749 is about 10440.4381613034. The cubic root of 109002749 is about 477.6896338427.

The spelling of 109002749 in words is "one hundred nine million, two thousand, seven hundred forty-nine".