2732786213 has 2 divisors, whose sum is σ = 2732786214. Its totient is φ = 2732786212.

The previous prime is 2732786209. The next prime is 2732786257. The reversal of 2732786213 is 3126872372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2416017409 + 316768804 = 49153^2 + 17798^2 .

It is a cyclic number.

It is not a de Polignac number, because 2732786213 - 2² = 2732786209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2732786513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1366393106 + 1366393107.

It is an arithmetic number, because the mean of its divisors is an integer number (1366393107).

Almost surely, 2^2732786213 is an apocalyptic number.

It is an amenable number.

2732786213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2732786213 is an equidigital number, since it uses as much as digits as its factorization.

2732786213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 41.

The square root of 2732786213 is about 52276.0577415704. The cubic root of 2732786213 is about 1398.0902895561.

The spelling of 2732786213 in words is "two billion, seven hundred thirty-two million, seven hundred eighty-six thousand, two hundred thirteen".