214161449 has 2 divisors, whose sum is σ = 214161450. Its totient is φ = 214161448.

The previous prime is 214161421. The next prime is 214161473. The reversal of 214161449 is 944161412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151117849 + 63043600 = 12293^2 + 7940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214161449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (214163449) 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, 107080724 + 107080725.

It is an arithmetic number, because the mean of its divisors is an integer number (107080725).

Almost surely, 2^214161449 is an apocalyptic number.

It is an amenable number.

214161449 is a deficient number, since it is larger than the sum of its proper divisors (1).

214161449 is an equidigital number, since it uses as much as digits as its factorization.

214161449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The square root of 214161449 is about 14634.2560111541. The cubic root of 214161449 is about 598.2927849314.

The spelling of 214161449 in words is "two hundred fourteen million, one hundred sixty-one thousand, four hundred forty-nine".