7674137213 has 4 divisors (see below), whose sum is σ = 7705980348. Its totient is φ = 7642294080.

The previous prime is 7674137189. The next prime is 7674137231. The reversal of 7674137213 is 3127314767.

7674137213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5706593764 + 1967543449 = 75542^2 + 44357^2 .

It is a cyclic number.

It is not a de Polignac number, because 7674137213 - 2¹⁰ = 7674136189 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 (7674137113) 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, 15921206 + ... + 15921687.

It is an arithmetic number, because the mean of its divisors is an integer number (1926495087).

Almost surely, 2^7674137213 is an apocalyptic number.

It is an amenable number.

7674137213 is a deficient number, since it is larger than the sum of its proper divisors (31843135).

7674137213 is a wasteful number, since it uses less digits than its factorization.

7674137213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31843134.

The product of its digits is 148176, while the sum is 41.

The square root of 7674137213 is about 87602.1530157792. The cubic root of 7674137213 is about 1972.4674873507.

The spelling of 7674137213 in words is "seven billion, six hundred seventy-four million, one hundred thirty-seven thousand, two hundred thirteen".