211048073 has 2 divisors, whose sum is σ = 211048074. Its totient is φ = 211048072.

The previous prime is 211048049. The next prime is 211048091. The reversal of 211048073 is 370840112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204146944 + 6901129 = 14288^2 + 2627^2 .

It is a cyclic number.

It is not a de Polignac number, because 211048073 - 2⁸ = 211047817 is a prime.

It is not a weakly prime, because it can be changed into another prime (211048043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105524036 + 105524037.

It is an arithmetic number, because the mean of its divisors is an integer number (105524037).

Almost surely, 2^211048073 is an apocalyptic number.

It is an amenable number.

211048073 is a deficient number, since it is larger than the sum of its proper divisors (1).

211048073 is an equidigital number, since it uses as much as digits as its factorization.

211048073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 211048073 is about 14527.4936929947. The cubic root of 211048073 is about 595.3793903611.

Adding to 211048073 its reverse (370840112), we get a palindrome (581888185).

The spelling of 211048073 in words is "two hundred eleven million, forty-eight thousand, seventy-three".