215353410229 has 2 divisors, whose sum is σ = 215353410230. Its totient is φ = 215353410228.

The previous prime is 215353410193. The next prime is 215353410253. The reversal of 215353410229 is 922014353512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187363451025 + 27989959204 = 432855^2 + 167302^2 .

It is a cyclic number.

It is not a de Polignac number, because 215353410229 - 2¹¹ = 215353408181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (215353410269) 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, 107676705114 + 107676705115.

It is an arithmetic number, because the mean of its divisors is an integer number (107676705115).

Almost surely, 2^215353410229 is an apocalyptic number.

It is an amenable number.

215353410229 is a deficient number, since it is larger than the sum of its proper divisors (1).

215353410229 is an equidigital number, since it uses as much as digits as its factorization.

215353410229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 215353410229 in words is "two hundred fifteen billion, three hundred fifty-three million, four hundred ten thousand, two hundred twenty-nine".