2651453213 has 2 divisors, whose sum is σ = 2651453214. Its totient is φ = 2651453212.

The previous prime is 2651453197. The next prime is 2651453239. The reversal of 2651453213 is 3123541562.

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., 2544496249 + 106956964 = 50443^2 + 10342^2 .

It is a cyclic number.

It is not a de Polignac number, because 2651453213 - 2⁴ = 2651453197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2651453213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2651453293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325726606 + 1325726607.

It is an arithmetic number, because the mean of its divisors is an integer number (1325726607).

Almost surely, 2^2651453213 is an apocalyptic number.

It is an amenable number.

2651453213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2651453213 is an equidigital number, since it uses as much as digits as its factorization.

2651453213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 32.

The square root of 2651453213 is about 51492.2636228007. The cubic root of 2651453213 is about 1384.0804129063.

Adding to 2651453213 its reverse (3123541562), we get a palindrome (5774994775).

The spelling of 2651453213 in words is "two billion, six hundred fifty-one million, four hundred fifty-three thousand, two hundred thirteen".