7255959643 has 2 divisors, whose sum is σ = 7255959644. Its totient is φ = 7255959642.

The previous prime is 7255959589. The next prime is 7255959671. The reversal of 7255959643 is 3469595527.

It is a strong prime.

It is an emirp because it is prime and its reverse (3469595527) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7255959643 - 2¹⁷ = 7255828571 is a prime.

It is not a weakly prime, because it can be changed into another prime (7255959143) 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, 3627979821 + 3627979822.

It is an arithmetic number, because the mean of its divisors is an integer number (3627979822).

Almost surely, 2^7255959643 is an apocalyptic number.

7255959643 is a deficient number, since it is larger than the sum of its proper divisors (1).

7255959643 is an equidigital number, since it uses as much as digits as its factorization.

7255959643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10206000, while the sum is 55.

The square root of 7255959643 is about 85181.9208693958. The cubic root of 7255959643 is about 1935.9684978930.

The spelling of 7255959643 in words is "seven billion, two hundred fifty-five million, nine hundred fifty-nine thousand, six hundred forty-three".