214736865803 has 2 divisors, whose sum is σ = 214736865804. Its totient is φ = 214736865802.

The previous prime is 214736865743. The next prime is 214736865809. The reversal of 214736865803 is 308568637412.

It is a happy number.

214736865803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214736865803 - 2¹⁰ = 214736864779 is a prime.

It is a super-2 number, since 2×214736865803² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (214736865809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107368432901 + 107368432902.

It is an arithmetic number, because the mean of its divisors is an integer number (107368432902).

Almost surely, 2^214736865803 is an apocalyptic number.

214736865803 is a deficient number, since it is larger than the sum of its proper divisors (1).

214736865803 is an equidigital number, since it uses as much as digits as its factorization.

214736865803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 214736865803 in words is "two hundred fourteen billion, seven hundred thirty-six million, eight hundred sixty-five thousand, eight hundred three".