214014721 has 2 divisors, whose sum is σ = 214014722. Its totient is φ = 214014720.

The previous prime is 214014709. The next prime is 214014733. The reversal of 214014721 is 127410412.

It is a balanced prime because it is at equal distance from previous prime (214014709) and next prime (214014733).

It can be written as a sum of positive squares in only one way, i.e., 208080625 + 5934096 = 14425^2 + 2436^2 .

It is a cyclic number.

It is not a de Polignac number, because 214014721 - 2¹⁵ = 213981953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214014692 and 214014701.

It is not a weakly prime, because it can be changed into another prime (214014221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107007360 + 107007361.

It is an arithmetic number, because the mean of its divisors is an integer number (107007361).

Almost surely, 2^214014721 is an apocalyptic number.

It is an amenable number.

214014721 is a deficient number, since it is larger than the sum of its proper divisors (1).

214014721 is an equidigital number, since it uses as much as digits as its factorization.

214014721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 214014721 is about 14629.2419830967. The cubic root of 214014721 is about 598.1561180070.

It can be divided in two parts, 2140 and 14721, that added together give a palindrome (16861).

The spelling of 214014721 in words is "two hundred fourteen million, fourteen thousand, seven hundred twenty-one".