2093761609 has 2 divisors, whose sum is σ = 2093761610. Its totient is φ = 2093761608.

The previous prime is 2093761597. The next prime is 2093761619. The reversal of 2093761609 is 9061673902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2090775625 + 2985984 = 45725^2 + 1728^2 .

It is a cyclic number.

It is not a de Polignac number, because 2093761609 - 2⁹ = 2093761097 is a prime.

It is not a weakly prime, because it can be changed into another prime (2093761619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1046880804 + 1046880805.

It is an arithmetic number, because the mean of its divisors is an integer number (1046880805).

Almost surely, 2^2093761609 is an apocalyptic number.

It is an amenable number.

2093761609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2093761609 is an equidigital number, since it uses as much as digits as its factorization.

2093761609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 2093761609 is about 45757.6398976171. The cubic root of 2093761609 is about 1279.3098511385.

The spelling of 2093761609 in words is "two billion, ninety-three million, seven hundred sixty-one thousand, six hundred nine".