2189974583 has 2 divisors, whose sum is σ = 2189974584. Its totient is φ = 2189974582.

The previous prime is 2189974573. The next prime is 2189974613. The reversal of 2189974583 is 3854799812.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2189974583 - 2⁶ = 2189974519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2189974573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1094987291 + 1094987292.

It is an arithmetic number, because the mean of its divisors is an integer number (1094987292).

Almost surely, 2^2189974583 is an apocalyptic number.

2189974583 is a deficient number, since it is larger than the sum of its proper divisors (1).

2189974583 is an equidigital number, since it uses as much as digits as its factorization.

2189974583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 56.

The square root of 2189974583 is about 46797.1642623781. The cubic root of 2189974583 is about 1298.6128365289.

The spelling of 2189974583 in words is "two billion, one hundred eighty-nine million, nine hundred seventy-four thousand, five hundred eighty-three".