385267078661747 has 2 divisors, whose sum is σ = 385267078661748. Its totient is φ = 385267078661746.

The previous prime is 385267078661713. The next prime is 385267078661807. The reversal of 385267078661747 is 747166870762583.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385267078661747 - 2²⁶ = 385267011552883 is a prime.

It is not a weakly prime, because it can be changed into another prime (385267078660747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192633539330873 + 192633539330874.

It is an arithmetic number, because the mean of its divisors is an integer number (192633539330874).

Almost surely, 2^{385267078661747} is an apocalyptic number.

385267078661747 is a deficient number, since it is larger than the sum of its proper divisors (1).

385267078661747 is an equidigital number, since it uses as much as digits as its factorization.

385267078661747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3982970880, while the sum is 77.

The spelling of 385267078661747 in words is "three hundred eighty-five trillion, two hundred sixty-seven billion, seventy-eight million, six hundred sixty-one thousand, seven hundred forty-seven".