214030073 has 2 divisors, whose sum is σ = 214030074. Its totient is φ = 214030072.

The previous prime is 214030043. The next prime is 214030097. The reversal of 214030073 is 370030412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 210018064 + 4012009 = 14492^2 + 2003^2 .

It is a cyclic number.

It is not a de Polignac number, because 214030073 - 2¹⁸ = 213767929 is a prime.

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 (214030013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107015036 + 107015037.

It is an arithmetic number, because the mean of its divisors is an integer number (107015037).

Almost surely, 2^214030073 is an apocalyptic number.

It is an amenable number.

214030073 is a deficient number, since it is larger than the sum of its proper divisors (1).

214030073 is an equidigital number, since it uses as much as digits as its factorization.

214030073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 214030073 is about 14629.7666761982. The cubic root of 214030073 is about 598.1704202524.

Adding to 214030073 its reverse (370030412), we get a palindrome (584060485).

The spelling of 214030073 in words is "two hundred fourteen million, thirty thousand, seventy-three".