3779497213 has 4 divisors (see below), whose sum is σ = 3825033408. Its totient is φ = 3733961020.

The previous prime is 3779497207. The next prime is 3779497217. The reversal of 3779497213 is 3127949773.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3779497213 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 (3779497217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22767973 + ... + 22768138.

It is an arithmetic number, because the mean of its divisors is an integer number (956258352).

Almost surely, 2^3779497213 is an apocalyptic number.

It is an amenable number.

3779497213 is a deficient number, since it is larger than the sum of its proper divisors (45536195).

3779497213 is an equidigital number, since it uses as much as digits as its factorization.

3779497213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45536194.

The product of its digits is 2000376, while the sum is 52.

The square root of 3779497213 is about 61477.6155441962. The cubic root of 3779497213 is about 1557.6791608650.

The spelling of 3779497213 in words is "three billion, seven hundred seventy-nine million, four hundred ninety-seven thousand, two hundred thirteen".