214100969 has 2 divisors, whose sum is σ = 214100970. Its totient is φ = 214100968.

The previous prime is 214100947. The next prime is 214100983. The reversal of 214100969 is 969001412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204146944 + 9954025 = 14288^2 + 3155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214100969 is a prime.

It is a super-2 number, since 2×214100969² = 91678449853477922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (214103969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107050484 + 107050485.

It is an arithmetic number, because the mean of its divisors is an integer number (107050485).

Almost surely, 2^214100969 is an apocalyptic number.

It is an amenable number.

214100969 is a deficient number, since it is larger than the sum of its proper divisors (1).

214100969 is an equidigital number, since it uses as much as digits as its factorization.

214100969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 214100969 is about 14632.1894807305. The cubic root of 214100969 is about 598.2364595834.

The spelling of 214100969 in words is "two hundred fourteen million, one hundred thousand, nine hundred sixty-nine".