2153044213 has 2 divisors, whose sum is σ = 2153044214. Its totient is φ = 2153044212.

The previous prime is 2153044183. The next prime is 2153044217. The reversal of 2153044213 is 3124403512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1566338929 + 586705284 = 39577^2 + 24222^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2153044213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2153044217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076522106 + 1076522107.

It is an arithmetic number, because the mean of its divisors is an integer number (1076522107).

Almost surely, 2^2153044213 is an apocalyptic number.

It is an amenable number.

2153044213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153044213 is an equidigital number, since it uses as much as digits as its factorization.

2153044213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2153044213 is about 46400.9074587987. The cubic root of 2153044213 is about 1291.2717488567.

Adding to 2153044213 its reverse (3124403512), we get a palindrome (5277447725).

The spelling of 2153044213 in words is "two billion, one hundred fifty-three million, forty-four thousand, two hundred thirteen".