1096939009 has 2 divisors, whose sum is σ = 1096939010. Its totient is φ = 1096939008.

The previous prime is 1096939001. The next prime is 1096939013. The reversal of 1096939009 is 9009396901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 732243600 + 364695409 = 27060^2 + 19097^2 .

It is an emirp because it is prime and its reverse (9009396901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1096939009 - 2³ = 1096939001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1096939009.

It is not a weakly prime, because it can be changed into another prime (1096939001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548469504 + 548469505.

It is an arithmetic number, because the mean of its divisors is an integer number (548469505).

Almost surely, 2^1096939009 is an apocalyptic number.

It is an amenable number.

1096939009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1096939009 is an equidigital number, since it uses as much as digits as its factorization.

1096939009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 118098, while the sum is 46.

The square root of 1096939009 is about 33120.0695802409. The cubic root of 1096939009 is about 1031.3217107207.

The spelling of 1096939009 in words is "one billion, ninety-six million, nine hundred thirty-nine thousand, nine".