2653772213 has 2 divisors, whose sum is σ = 2653772214. Its totient is φ = 2653772212.

The previous prime is 2653772207. The next prime is 2653772263. The reversal of 2653772213 is 3122773562.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2236060369 + 417711844 = 47287^2 + 20438^2 .

It is a cyclic number.

It is not a de Polignac number, because 2653772213 - 2²⁶ = 2586663349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2653772203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1326886106 + 1326886107.

It is an arithmetic number, because the mean of its divisors is an integer number (1326886107).

Almost surely, 2^2653772213 is an apocalyptic number.

It is an amenable number.

2653772213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2653772213 is an equidigital number, since it uses as much as digits as its factorization.

2653772213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 38.

The square root of 2653772213 is about 51514.7766470942. The cubic root of 2653772213 is about 1384.4838076901.

The spelling of 2653772213 in words is "two billion, six hundred fifty-three million, seven hundred seventy-two thousand, two hundred thirteen".