2618006213 has 2 divisors, whose sum is σ = 2618006214. Its totient is φ = 2618006212.

The previous prime is 2618006191. The next prime is 2618006231. The reversal of 2618006213 is 3126008162.

Together with next prime (2618006231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2369060929 + 248945284 = 48673^2 + 15778^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2618006213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2618005213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1309003106 + 1309003107.

It is an arithmetic number, because the mean of its divisors is an integer number (1309003107).

Almost surely, 2^2618006213 is an apocalyptic number.

It is an amenable number.

2618006213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2618006213 is an equidigital number, since it uses as much as digits as its factorization.

2618006213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2618006213 is about 51166.4559355052. The cubic root of 2618006213 is about 1378.2358983729.

The spelling of 2618006213 in words is "two billion, six hundred eighteen million, six thousand, two hundred thirteen".