214313641 has 2 divisors, whose sum is σ = 214313642. Its totient is φ = 214313640.

The previous prime is 214313623. The next prime is 214313689. The reversal of 214313641 is 146313412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117094041 + 97219600 = 10821^2 + 9860^2 .

It is a cyclic number.

It is not a de Polignac number, because 214313641 - 2⁹ = 214313129 is a prime.

It is not a weakly prime, because it can be changed into another prime (214313041) 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, 107156820 + 107156821.

It is an arithmetic number, because the mean of its divisors is an integer number (107156821).

Almost surely, 2^214313641 is an apocalyptic number.

It is an amenable number.

214313641 is a deficient number, since it is larger than the sum of its proper divisors (1).

214313641 is an equidigital number, since it uses as much as digits as its factorization.

214313641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 214313641 is about 14639.4549420393. The cubic root of 214313641 is about 598.4344752546.

The spelling of 214313641 in words is "two hundred fourteen million, three hundred thirteen thousand, six hundred forty-one".