213022097 has 2 divisors, whose sum is σ = 213022098. Its totient is φ = 213022096.

The previous prime is 213022031. The next prime is 213022163. The reversal of 213022097 is 790220312.

213022097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (213022031) and next prime (213022163).

It can be written as a sum of positive squares in only one way, i.e., 211731601 + 1290496 = 14551^2 + 1136^2 .

It is a cyclic number.

It is not a de Polignac number, because 213022097 - 2¹⁶ = 212956561 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (213022697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106511048 + 106511049.

It is an arithmetic number, because the mean of its divisors is an integer number (106511049).

Almost surely, 2^213022097 is an apocalyptic number.

It is an amenable number.

213022097 is a deficient number, since it is larger than the sum of its proper divisors (1).

213022097 is an equidigital number, since it uses as much as digits as its factorization.

213022097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 213022097 is about 14595.2765304396. The cubic root of 213022097 is about 597.2299131200.

The spelling of 213022097 in words is "two hundred thirteen million, twenty-two thousand, ninety-seven".