214672169 has 2 divisors, whose sum is σ = 214672170. Its totient is φ = 214672168.

The previous prime is 214672111. The next prime is 214672177. The reversal of 214672169 is 961276412.

214672169 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 can be written as a sum of positive squares in only one way, i.e., 129663769 + 85008400 = 11387^2 + 9220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214672169 is a prime.

It is a super-2 number, since 2×214672169² = 92168280286329122, 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 (214672109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107336084 + 107336085.

It is an arithmetic number, because the mean of its divisors is an integer number (107336085).

Almost surely, 2^214672169 is an apocalyptic number.

It is an amenable number.

214672169 is a deficient number, since it is larger than the sum of its proper divisors (1).

214672169 is an equidigital number, since it uses as much as digits as its factorization.

214672169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 214672169 is about 14651.6950896475. The cubic root of 214672169 is about 598.7679988720.

The spelling of 214672169 in words is "two hundred fourteen million, six hundred seventy-two thousand, one hundred sixty-nine".