4095249647 has 2 divisors, whose sum is σ = 4095249648. Its totient is φ = 4095249646.

The previous prime is 4095249619. The next prime is 4095249679. The reversal of 4095249647 is 7469425904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4095249647 - 2⁶ = 4095249583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4095249595 and 4095249604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4095249047) 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 as a sum of consecutive naturals, namely, 2047624823 + 2047624824.

It is an arithmetic number, because the mean of its divisors is an integer number (2047624824).

Almost surely, 2^4095249647 is an apocalyptic number.

4095249647 is a deficient number, since it is larger than the sum of its proper divisors (1).

4095249647 is an equidigital number, since it uses as much as digits as its factorization.

4095249647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The square root of 4095249647 is about 63994.1375986895. The cubic root of 4095249647 is about 1599.9022918198.

The spelling of 4095249647 in words is "four billion, ninety-five million, two hundred forty-nine thousand, six hundred forty-seven".