214384742269 has 2 divisors, whose sum is σ = 214384742270. Its totient is φ = 214384742268.

The previous prime is 214384742263. The next prime is 214384742287. The reversal of 214384742269 is 962247483412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172878829369 + 41505912900 = 415787^2 + 203730^2 .

It is a cyclic number.

It is not a de Polignac number, because 214384742269 - 2⁷ = 214384742141 is a prime.

It is a super-2 number, since 2×214384742269² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214384742263) 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, 107192371134 + 107192371135.

It is an arithmetic number, because the mean of its divisors is an integer number (107192371135).

Almost surely, 2^214384742269 is an apocalyptic number.

It is an amenable number.

214384742269 is a deficient number, since it is larger than the sum of its proper divisors (1).

214384742269 is an equidigital number, since it uses as much as digits as its factorization.

214384742269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 52.

The spelling of 214384742269 in words is "two hundred fourteen billion, three hundred eighty-four million, seven hundred forty-two thousand, two hundred sixty-nine".