3768481213 has 4 divisors (see below), whose sum is σ = 4306835680. Its totient is φ = 3230126748.

The previous prime is 3768481193. The next prime is 3768481219. The reversal of 3768481213 is 3121848673.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3121848673 = 23 ⋅135732551.

It is a cyclic number.

It is not a de Polignac number, because 3768481213 - 2¹³ = 3768473021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3768481213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3768481219) 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, 269177223 + ... + 269177236.

It is an arithmetic number, because the mean of its divisors is an integer number (1076708920).

Almost surely, 2^3768481213 is an apocalyptic number.

It is an amenable number.

3768481213 is a deficient number, since it is larger than the sum of its proper divisors (538354467).

3768481213 is an equidigital number, since it uses as much as digits as its factorization.

3768481213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538354466.

The product of its digits is 193536, while the sum is 43.

The square root of 3768481213 is about 61387.9565794464. The cubic root of 3768481213 is about 1556.1643128082.

The spelling of 3768481213 in words is "three billion, seven hundred sixty-eight million, four hundred eighty-one thousand, two hundred thirteen".