1006088861 has 2 divisors, whose sum is σ = 1006088862. Its totient is φ = 1006088860.

The previous prime is 1006088821. The next prime is 1006088869. The reversal of 1006088861 is 1688806001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 995402500 + 10686361 = 31550^2 + 3269^2 .

It is an emirp because it is prime and its reverse (1688806001) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 1988809001 and 1009088891.

It is a cyclic number.

It is not a de Polignac number, because 1006088861 - 2¹⁰ = 1006087837 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1006088869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503044430 + 503044431.

It is an arithmetic number, because the mean of its divisors is an integer number (503044431).

Almost surely, 2^1006088861 is an apocalyptic number.

It is an amenable number.

1006088861 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006088861 is an equidigital number, since it uses as much as digits as its factorization.

1006088861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 1006088861 is about 31718.9038429767. The cubic root of 1006088861 is about 1002.0255148529.

The spelling of 1006088861 in words is "one billion, six million, eighty-eight thousand, eight hundred sixty-one".