4000523458793 has 2 divisors, whose sum is σ = 4000523458794. Its totient is φ = 4000523458792.

The previous prime is 4000523458747. The next prime is 4000523458817. The reversal of 4000523458793 is 3978543250004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3566859063769 + 433664395024 = 1888613^2 + 658532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4000523458793 is a prime.

It is not a weakly prime, because it can be changed into another prime (4000523458733) 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, 2000261729396 + 2000261729397.

It is an arithmetic number, because the mean of its divisors is an integer number (2000261729397).

Almost surely, 2^{4000523458793} is an apocalyptic number.

It is an amenable number.

4000523458793 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000523458793 is an equidigital number, since it uses as much as digits as its factorization.

4000523458793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 4000523458793 in words is "four trillion, five hundred twenty-three million, four hundred fifty-eight thousand, seven hundred ninety-three".