213053316659 has 2 divisors, whose sum is σ = 213053316660. Its totient is φ = 213053316658.

The previous prime is 213053316643. The next prime is 213053316701. The reversal of 213053316659 is 956613350312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213053316659 - 2⁴ = 213053316643 is a prime.

It is not a weakly prime, because it can be changed into another prime (213053315659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106526658329 + 106526658330.

It is an arithmetic number, because the mean of its divisors is an integer number (106526658330).

Almost surely, 2^213053316659 is an apocalyptic number.

213053316659 is a deficient number, since it is larger than the sum of its proper divisors (1).

213053316659 is an equidigital number, since it uses as much as digits as its factorization.

213053316659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 437400, while the sum is 44.

The spelling of 213053316659 in words is "two hundred thirteen billion, fifty-three million, three hundred sixteen thousand, six hundred fifty-nine".