1108165739 has 2 divisors, whose sum is σ = 1108165740. Its totient is φ = 1108165738.

The previous prime is 1108165703. The next prime is 1108165781. The reversal of 1108165739 is 9375618011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1108165739 is a prime.

It is a super-2 number, since 2×1108165739² = 2456062610186832242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1108165696 and 1108165705.

It is not a weakly prime, because it can be changed into another prime (1108165439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554082869 + 554082870.

It is an arithmetic number, because the mean of its divisors is an integer number (554082870).

Almost surely, 2^1108165739 is an apocalyptic number.

1108165739 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108165739 is an equidigital number, since it uses as much as digits as its factorization.

1108165739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 1108165739 is about 33289.1234339386. The cubic root of 1108165739 is about 1034.8281631842.

The spelling of 1108165739 in words is "one billion, one hundred eight million, one hundred sixty-five thousand, seven hundred thirty-nine".