214163933 has 2 divisors, whose sum is σ = 214163934. Its totient is φ = 214163932.

The previous prime is 214163899. The next prime is 214163947. The reversal of 214163933 is 339361412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124255609 + 89908324 = 11147^2 + 9482^2 .

It is a cyclic number.

It is not a de Polignac number, because 214163933 - 2¹⁶ = 214098397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214163933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214163533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107081966 + 107081967.

It is an arithmetic number, because the mean of its divisors is an integer number (107081967).

Almost surely, 2^214163933 is an apocalyptic number.

It is an amenable number.

214163933 is a deficient number, since it is larger than the sum of its proper divisors (1).

214163933 is an equidigital number, since it uses as much as digits as its factorization.

214163933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 32.

The square root of 214163933 is about 14634.3408802720. The cubic root of 214163933 is about 598.2950980672.

The spelling of 214163933 in words is "two hundred fourteen million, one hundred sixty-three thousand, nine hundred thirty-three".