1106661737 has 2 divisors, whose sum is σ = 1106661738. Its totient is φ = 1106661736.

The previous prime is 1106661719. The next prime is 1106661781. The reversal of 1106661737 is 7371666011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 847741456 + 258920281 = 29116^2 + 16091^2 .

It is a cyclic number.

It is not a de Polignac number, because 1106661737 - 2⁸ = 1106661481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1106661737.

It is not a weakly prime, because it can be changed into another prime (1106661337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553330868 + 553330869.

It is an arithmetic number, because the mean of its divisors is an integer number (553330869).

Almost surely, 2^1106661737 is an apocalyptic number.

It is an amenable number.

1106661737 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106661737 is an equidigital number, since it uses as much as digits as its factorization.

1106661737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 1106661737 is about 33266.5257729147. The cubic root of 1106661737 is about 1034.3597951380.

The spelling of 1106661737 in words is "one billion, one hundred six million, six hundred sixty-one thousand, seven hundred thirty-seven".