7312645567 has 2 divisors, whose sum is σ = 7312645568. Its totient is φ = 7312645566.

The previous prime is 7312645559. The next prime is 7312645589. The reversal of 7312645567 is 7655462137.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7312645567 - 2³ = 7312645559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7312645537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3656322783 + 3656322784.

It is an arithmetic number, because the mean of its divisors is an integer number (3656322784).

Almost surely, 2^7312645567 is an apocalyptic number.

7312645567 is a deficient number, since it is larger than the sum of its proper divisors (1).

7312645567 is an equidigital number, since it uses as much as digits as its factorization.

7312645567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 46.

The square root of 7312645567 is about 85514.0080162309. The cubic root of 7312645567 is about 1940.9968985417.

The spelling of 7312645567 in words is "seven billion, three hundred twelve million, six hundred forty-five thousand, five hundred sixty-seven".