20208194483 has 2 divisors, whose sum is σ = 20208194484. Its totient is φ = 20208194482.

The previous prime is 20208194437. The next prime is 20208194557. The reversal of 20208194483 is 38449180202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20208194483 - 2¹⁶ = 20208128947 is a prime.

It is a super-2 number, since 2×20208194483² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20208194483.

It is not a weakly prime, because it can be changed into another prime (20208124483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10104097241 + 10104097242.

It is an arithmetic number, because the mean of its divisors is an integer number (10104097242).

Almost surely, 2^20208194483 is an apocalyptic number.

20208194483 is a deficient number, since it is larger than the sum of its proper divisors (1).

20208194483 is an equidigital number, since it uses as much as digits as its factorization.

20208194483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 20208194483 in words is "twenty billion, two hundred eight million, one hundred ninety-four thousand, four hundred eighty-three".