214211369 has 2 divisors, whose sum is σ = 214211370. Its totient is φ = 214211368.

The previous prime is 214211363. The next prime is 214211381. The reversal of 214211369 is 963112412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208513600 + 5697769 = 14440^2 + 2387^2 .

It is a cyclic number.

It is not a de Polignac number, because 214211369 - 2⁴ = 214211353 is a prime.

It is a super-2 number, since 2×214211369² = 91773021217708322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (214211363) 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, 107105684 + 107105685.

It is an arithmetic number, because the mean of its divisors is an integer number (107105685).

Almost surely, 2^214211369 is an apocalyptic number.

It is an amenable number.

214211369 is a deficient number, since it is larger than the sum of its proper divisors (1).

214211369 is an equidigital number, since it uses as much as digits as its factorization.

214211369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 29.

The square root of 214211369 is about 14635.9614989928. The cubic root of 214211369 is about 598.3392677067.

The spelling of 214211369 in words is "two hundred fourteen million, two hundred eleven thousand, three hundred sixty-nine".