213010093 has 2 divisors, whose sum is σ = 213010094. Its totient is φ = 213010092.

The previous prime is 213010067. The next prime is 213010117. The reversal of 213010093 is 390010312.

213010093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191600964 + 21409129 = 13842^2 + 4627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213010093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213010093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213010013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106505046 + 106505047.

It is an arithmetic number, because the mean of its divisors is an integer number (106505047).

Almost surely, 2^213010093 is an apocalyptic number.

It is an amenable number.

213010093 is a deficient number, since it is larger than the sum of its proper divisors (1).

213010093 is an equidigital number, since it uses as much as digits as its factorization.

213010093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 213010093 is about 14594.8652957127. The cubic root of 213010093 is about 597.2186947493.

The spelling of 213010093 in words is "two hundred thirteen million, ten thousand, ninety-three".