3846238547 has 2 divisors, whose sum is σ = 3846238548. Its totient is φ = 3846238546.

The previous prime is 3846238531. The next prime is 3846238553. The reversal of 3846238547 is 7458326483.

It is a strong prime.

It is an emirp because it is prime and its reverse (7458326483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3846238547 - 2⁴ = 3846238531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3846238495 and 3846238504.

It is not a weakly prime, because it can be changed into another prime (3846208547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1923119273 + 1923119274.

It is an arithmetic number, because the mean of its divisors is an integer number (1923119274).

Almost surely, 2^3846238547 is an apocalyptic number.

3846238547 is a deficient number, since it is larger than the sum of its proper divisors (1).

3846238547 is an equidigital number, since it uses as much as digits as its factorization.

3846238547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3870720, while the sum is 50.

The square root of 3846238547 is about 62018.0501708978. The cubic root of 3846238547 is about 1566.7946214541.

The spelling of 3846238547 in words is "three billion, eight hundred forty-six million, two hundred thirty-eight thousand, five hundred forty-seven".