2090408853 has 8 divisors (see below), whose sum is σ = 3001612768. Its totient is φ = 1286405424.

The previous prime is 2090408849. The next prime is 2090408863. The reversal of 2090408853 is 3588040902.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2090408853 - 2² = 2090408849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 53600227 = 2090408853 / (2 + 0 + 9 + 0 + 4 + 0 + 8 + 8 + 5 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090408863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26800075 + ... + 26800152.

It is an arithmetic number, because the mean of its divisors is an integer number (375201596).

Almost surely, 2^2090408853 is an apocalyptic number.

It is an amenable number.

2090408853 is a deficient number, since it is larger than the sum of its proper divisors (911203915).

2090408853 is a wasteful number, since it uses less digits than its factorization.

2090408853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53600243.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 2090408853 is about 45720.9891953357. The cubic root of 2090408853 is about 1278.6266302073.

The spelling of 2090408853 in words is "two billion, ninety million, four hundred eight thousand, eight hundred fifty-three".