8537821883 has 2 divisors, whose sum is σ = 8537821884. Its totient is φ = 8537821882.

The previous prime is 8537821861. The next prime is 8537821907. The reversal of 8537821883 is 3881287358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8537821883 - 2⁶ = 8537821819 is a prime.

It is not a weakly prime, because it can be changed into another prime (8537121883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4268910941 + 4268910942.

It is an arithmetic number, because the mean of its divisors is an integer number (4268910942).

Almost surely, 2^8537821883 is an apocalyptic number.

8537821883 is a deficient number, since it is larger than the sum of its proper divisors (1).

8537821883 is an equidigital number, since it uses as much as digits as its factorization.

8537821883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2580480, while the sum is 53.

The square root of 8537821883 is about 92400.3348641118. The cubic root of 8537821883 is about 2043.8500504496.

The spelling of 8537821883 in words is "eight billion, five hundred thirty-seven million, eight hundred twenty-one thousand, eight hundred eighty-three".