3846956647 has 2 divisors, whose sum is σ = 3846956648. Its totient is φ = 3846956646.

The previous prime is 3846956629. The next prime is 3846956669. The reversal of 3846956647 is 7466596483.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3846956647 - 2¹⁵ = 3846923879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3846956591 and 3846956600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3846956677) 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 as a sum of consecutive naturals, namely, 1923478323 + 1923478324.

It is an arithmetic number, because the mean of its divisors is an integer number (1923478324).

Almost surely, 2^3846956647 is an apocalyptic number.

3846956647 is a deficient number, since it is larger than the sum of its proper divisors (1).

3846956647 is an equidigital number, since it uses as much as digits as its factorization.

3846956647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26127360, while the sum is 58.

The square root of 3846956647 is about 62023.8393442392. The cubic root of 3846956647 is about 1566.8921232246.

The spelling of 3846956647 in words is "three billion, eight hundred forty-six million, nine hundred fifty-six thousand, six hundred forty-seven".