216314053 has 2 divisors, whose sum is σ = 216314054. Its totient is φ = 216314052.

The previous prime is 216314051. The next prime is 216314071. The reversal of 216314053 is 350413612.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185422689 + 30891364 = 13617^2 + 5558^2 .

It is a cyclic number.

It is not a de Polignac number, because 216314053 - 2¹ = 216314051 is a prime.

Together with 216314051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (216314051) 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, 108157026 + 108157027.

It is an arithmetic number, because the mean of its divisors is an integer number (108157027).

Almost surely, 2^216314053 is an apocalyptic number.

It is an amenable number.

216314053 is a deficient number, since it is larger than the sum of its proper divisors (1).

216314053 is an equidigital number, since it uses as much as digits as its factorization.

216314053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 216314053 is about 14707.6188759432. The cubic root of 216314053 is about 600.2906489973.

Adding to 216314053 its reverse (350413612), we get a palindrome (566727665).

The spelling of 216314053 in words is "two hundred sixteen million, three hundred fourteen thousand, fifty-three".