3627775213 has 4 divisors (see below), whose sum is σ = 3752870940. Its totient is φ = 3502679488.

The previous prime is 3627775201. The next prime is 3627775219. The reversal of 3627775213 is 3125777263.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3025220004 + 602555209 = 55002^2 + 24547^2 .

It is a cyclic number.

It is not a de Polignac number, because 3627775213 - 2⁹ = 3627774701 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 3627775213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3627775219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62547820 + ... + 62547877.

It is an arithmetic number, because the mean of its divisors is an integer number (938217735).

Almost surely, 2^3627775213 is an apocalyptic number.

It is an amenable number.

3627775213 is a deficient number, since it is larger than the sum of its proper divisors (125095727).

3627775213 is a wasteful number, since it uses less digits than its factorization.

3627775213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125095726.

The product of its digits is 370440, while the sum is 43.

The square root of 3627775213 is about 60231.0153741409. The cubic root of 3627775213 is about 1536.5503281840.

The spelling of 3627775213 in words is "three billion, six hundred twenty-seven million, seven hundred seventy-five thousand, two hundred thirteen".