2092589809 has 2 divisors, whose sum is σ = 2092589810. Its totient is φ = 2092589808.

The previous prime is 2092589803. The next prime is 2092589839. The reversal of 2092589809 is 9089852902.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1515389184 + 577200625 = 38928^2 + 24025^2 .

It is a cyclic number.

It is not a de Polignac number, because 2092589809 - 2²³ = 2084201201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2092589803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1046294904 + 1046294905.

It is an arithmetic number, because the mean of its divisors is an integer number (1046294905).

Almost surely, 2^2092589809 is an apocalyptic number.

It is an amenable number.

2092589809 is a deficient number, since it is larger than the sum of its proper divisors (1).

2092589809 is an equidigital number, since it uses as much as digits as its factorization.

2092589809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 52.

The square root of 2092589809 is about 45744.8336864394. The cubic root of 2092589809 is about 1279.0711459891.

The spelling of 2092589809 in words is "two billion, ninety-two million, five hundred eighty-nine thousand, eight hundred nine".