215229008983 has 2 divisors, whose sum is σ = 215229008984. Its totient is φ = 215229008982.

The previous prime is 215229008947. The next prime is 215229008989. The reversal of 215229008983 is 389800922512.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-215229008983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (215229008989) 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 as a sum of consecutive naturals, namely, 107614504491 + 107614504492.

It is an arithmetic number, because the mean of its divisors is an integer number (107614504492).

Almost surely, 2^215229008983 is an apocalyptic number.

215229008983 is a deficient number, since it is larger than the sum of its proper divisors (1).

215229008983 is an equidigital number, since it uses as much as digits as its factorization.

215229008983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 215229008983 in words is "two hundred fifteen billion, two hundred twenty-nine million, eight thousand, nine hundred eighty-three".