2761253213 has 16 divisors (see below), whose sum is σ = 2891972160. Its totient is φ = 2634301824.

The previous prime is 2761253189. The next prime is 2761253233. The reversal of 2761253213 is 3123521672.

It is a cyclic number.

It is not a de Polignac number, because 2761253213 - 2¹⁸ = 2760991069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2761253213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2761253233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313295 + ... + 321987.

It is an arithmetic number, because the mean of its divisors is an integer number (180748260).

Almost surely, 2^2761253213 is an apocalyptic number.

It is an amenable number.

2761253213 is a deficient number, since it is larger than the sum of its proper divisors (130718947).

2761253213 is an equidigital number, since it uses as much as digits as its factorization.

2761253213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8908.

The product of its digits is 15120, while the sum is 32.

The square root of 2761253213 is about 52547.6280435188. The cubic root of 2761253213 is about 1402.9280915427.

Adding to 2761253213 its reverse (3123521672), we get a palindrome (5884774885).

The spelling of 2761253213 in words is "two billion, seven hundred sixty-one million, two hundred fifty-three thousand, two hundred thirteen".