2663053213 has 12 divisors (see below), whose sum is σ = 2867693140. Its totient is φ = 2472049152.

The previous prime is 2663053201. The next prime is 2663053219. The reversal of 2663053213 is 3123503662.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 45400644 + 2617652569 = 6738^2 + 51163^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2663053213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2663053219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42018 + ... + 84211.

Almost surely, 2^2663053213 is an apocalyptic number.

It is an amenable number.

2663053213 is a deficient number, since it is larger than the sum of its proper divisors (204639927).

2663053213 is a wasteful number, since it uses less digits than its factorization.

2663053213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126336 (or 126319 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 2663053213 is about 51604.7789744322. The cubic root of 2663053213 is about 1386.0959083642.

Adding to 2663053213 its reverse (3123503662), we get a palindrome (5786556875).

The spelling of 2663053213 in words is "two billion, six hundred sixty-three million, fifty-three thousand, two hundred thirteen".