3144786347 has 2 divisors, whose sum is σ = 3144786348. Its totient is φ = 3144786346.

The previous prime is 3144786341. The next prime is 3144786367. The reversal of 3144786347 is 7436874413.

It is a weak prime.

It is an emirp because it is prime and its reverse (7436874413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3144786347 - 2⁴ = 3144786331 is a prime.

It is not a weakly prime, because it can be changed into another prime (3144786341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572393173 + 1572393174.

It is an arithmetic number, because the mean of its divisors is an integer number (1572393174).

Almost surely, 2^3144786347 is an apocalyptic number.

3144786347 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144786347 is an equidigital number, since it uses as much as digits as its factorization.

3144786347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 47.

The square root of 3144786347 is about 56078.3946542695. The cubic root of 3144786347 is about 1465.0880131322.

The spelling of 3144786347 in words is "three billion, one hundred forty-four million, seven hundred eighty-six thousand, three hundred forty-seven".