8023659738947 has 2 divisors, whose sum is σ = 8023659738948. Its totient is φ = 8023659738946.

The previous prime is 8023659738889. The next prime is 8023659738967. The reversal of 8023659738947 is 7498379563208.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8023659738947 - 2¹⁴ = 8023659722563 is a prime.

It is not a weakly prime, because it can be changed into another prime (8023659738967) 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, 4011829869473 + 4011829869474.

It is an arithmetic number, because the mean of its divisors is an integer number (4011829869474).

Almost surely, 2^{8023659738947} is an apocalyptic number.

8023659738947 is a deficient number, since it is larger than the sum of its proper divisors (1).

8023659738947 is an equidigital number, since it uses as much as digits as its factorization.

8023659738947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 548674560, while the sum is 71.

The spelling of 8023659738947 in words is "eight trillion, twenty-three billion, six hundred fifty-nine million, seven hundred thirty-eight thousand, nine hundred forty-seven".