214542473 has 2 divisors, whose sum is σ = 214542474. Its totient is φ = 214542472.

The previous prime is 214542443. The next prime is 214542481. The reversal of 214542473 is 374245412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212343184 + 2199289 = 14572^2 + 1483^2 .

It is a cyclic number.

It is not a de Polignac number, because 214542473 - 2¹⁴ = 214526089 is a prime.

It is not a weakly prime, because it can be changed into another prime (214542403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107271236 + 107271237.

It is an arithmetic number, because the mean of its divisors is an integer number (107271237).

Almost surely, 2^214542473 is an apocalyptic number.

It is an amenable number.

214542473 is a deficient number, since it is larger than the sum of its proper divisors (1).

214542473 is an equidigital number, since it uses as much as digits as its factorization.

214542473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 32.

The square root of 214542473 is about 14647.2684484173. The cubic root of 214542473 is about 598.6473910025.

Adding to 214542473 its reverse (374245412), we get a palindrome (588787885).

The spelling of 214542473 in words is "two hundred fourteen million, five hundred forty-two thousand, four hundred seventy-three".