211602741793 has 2 divisors, whose sum is σ = 211602741794. Its totient is φ = 211602741792.

The previous prime is 211602741787. The next prime is 211602741799. The reversal of 211602741793 is 397147206112.

It is a balanced prime because it is at equal distance from previous prime (211602741787) and next prime (211602741799).

It can be written as a sum of positive squares in only one way, i.e., 118716769809 + 92885971984 = 344553^2 + 304772^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211602741793 is a prime.

It is not a weakly prime, because it can be changed into another prime (211602741799) 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, 105801370896 + 105801370897.

It is an arithmetic number, because the mean of its divisors is an integer number (105801370897).

Almost surely, 2^211602741793 is an apocalyptic number.

It is an amenable number.

211602741793 is a deficient number, since it is larger than the sum of its proper divisors (1).

211602741793 is an equidigital number, since it uses as much as digits as its factorization.

211602741793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 211602741793 in words is "two hundred eleven billion, six hundred two million, seven hundred forty-one thousand, seven hundred ninety-three".