3673387213 has 2 divisors, whose sum is σ = 3673387214. Its totient is φ = 3673387212.

The previous prime is 3673387171. The next prime is 3673387241. The reversal of 3673387213 is 3127833763.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2063612329 + 1609774884 = 45427^2 + 40122^2 .

It is a cyclic number.

It is not a de Polignac number, because 3673387213 - 2²⁹ = 3136516301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3673387213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3673387313) 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 as a sum of consecutive naturals, namely, 1836693606 + 1836693607.

It is an arithmetic number, because the mean of its divisors is an integer number (1836693607).

Almost surely, 2^3673387213 is an apocalyptic number.

It is an amenable number.

3673387213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3673387213 is an equidigital number, since it uses as much as digits as its factorization.

3673387213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 43.

The square root of 3673387213 is about 60608.4747621981. The cubic root of 3673387213 is about 1542.9632063651.

The spelling of 3673387213 in words is "three billion, six hundred seventy-three million, three hundred eighty-seven thousand, two hundred thirteen".