10870213 has 2 divisors, whose sum is σ = 10870214. Its totient is φ = 10870212.

The previous prime is 10870201. The next prime is 10870241. The reversal of 10870213 is 31207801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10870209 + 4 = 3297^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 10870213 - 2⁹ = 10869701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10870253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5435106 + 5435107.

It is an arithmetic number, because the mean of its divisors is an integer number (5435107).

Almost surely, 2^10870213 is an apocalyptic number.

It is an amenable number.

10870213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10870213 is an equidigital number, since it uses as much as digits as its factorization.

10870213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 10870213 is about 3297.0006066120. Note that the first 3 decimals coincide. The cubic root of 10870213 is about 221.5198683827.

The spelling of 10870213 in words is "ten million, eight hundred seventy thousand, two hundred thirteen".