2725471213 has 2 divisors, whose sum is σ = 2725471214. Its totient is φ = 2725471212.

The previous prime is 2725471159. The next prime is 2725471223. The reversal of 2725471213 is 3121745272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1395993769 + 1329477444 = 37363^2 + 36462^2 .

It is a cyclic number.

It is not a de Polignac number, because 2725471213 - 2⁹ = 2725470701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2725471223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1362735606 + 1362735607.

It is an arithmetic number, because the mean of its divisors is an integer number (1362735607).

Almost surely, 2^2725471213 is an apocalyptic number.

It is an amenable number.

2725471213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2725471213 is an equidigital number, since it uses as much as digits as its factorization.

2725471213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 34.

The square root of 2725471213 is about 52206.0457514261. The cubic root of 2725471213 is about 1396.8417263255.

The spelling of 2725471213 in words is "two billion, seven hundred twenty-five million, four hundred seventy-one thousand, two hundred thirteen".