2481763213 has 16 divisors (see below), whose sum is σ = 2570759856. Its totient is φ = 2394662400.

The previous prime is 2481763199. The next prime is 2481763217. The reversal of 2481763213 is 3123671842.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 510669604 + 1971093609 = 22598^2 + 44397^2 .

It is a cyclic number.

It is not a de Polignac number, because 2481763213 - 2²¹ = 2479666061 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 (2481763217) 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, 838945 + ... + 841897.

It is an arithmetic number, because the mean of its divisors is an integer number (160672491).

Almost surely, 2^2481763213 is an apocalyptic number.

It is an amenable number.

2481763213 is a deficient number, since it is larger than the sum of its proper divisors (88996643).

2481763213 is a wasteful number, since it uses less digits than its factorization.

2481763213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264.

The product of its digits is 48384, while the sum is 37.

The square root of 2481763213 is about 49817.2983310015. The cubic root of 2481763213 is about 1353.9006006725.

The spelling of 2481763213 in words is "two billion, four hundred eighty-one million, seven hundred sixty-three thousand, two hundred thirteen".