4090976189 has 2 divisors, whose sum is σ = 4090976190. Its totient is φ = 4090976188.

The previous prime is 4090976179. The next prime is 4090976207. The reversal of 4090976189 is 9816790904.

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., 3780159289 + 310816900 = 61483^2 + 17630^2 .

It is a cyclic number.

It is not a de Polignac number, because 4090976189 - 2⁴ = 4090976173 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4090976189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4090976129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2045488094 + 2045488095.

It is an arithmetic number, because the mean of its divisors is an integer number (2045488095).

Almost surely, 2^4090976189 is an apocalyptic number.

It is an amenable number.

4090976189 is a deficient number, since it is larger than the sum of its proper divisors (1).

4090976189 is an equidigital number, since it uses as much as digits as its factorization.

4090976189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 53.

The square root of 4090976189 is about 63960.7394344374. The cubic root of 4090976189 is about 1599.3455903217.

The spelling of 4090976189 in words is "four billion, ninety million, nine hundred seventy-six thousand, one hundred eighty-nine".