7364256563 has 2 divisors, whose sum is σ = 7364256564. Its totient is φ = 7364256562.

The previous prime is 7364256527. The next prime is 7364256623. The reversal of 7364256563 is 3656524637.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7364256563 - 2¹⁴ = 7364240179 is a prime.

It is not a weakly prime, because it can be changed into another prime (7364256463) 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, 3682128281 + 3682128282.

It is an arithmetic number, because the mean of its divisors is an integer number (3682128282).

Almost surely, 2^7364256563 is an apocalyptic number.

7364256563 is a deficient number, since it is larger than the sum of its proper divisors (1).

7364256563 is an equidigital number, since it uses as much as digits as its factorization.

7364256563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 47.

The square root of 7364256563 is about 85815.2466814610. The cubic root of 7364256563 is about 1945.5525698095.

The spelling of 7364256563 in words is "seven billion, three hundred sixty-four million, two hundred fifty-six thousand, five hundred sixty-three".