380442647723 has 2 divisors, whose sum is σ = 380442647724. Its totient is φ = 380442647722.

The previous prime is 380442647713. The next prime is 380442647813. The reversal of 380442647723 is 327746244083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380442647723 - 2⁴ = 380442647707 is a prime.

It is not a weakly prime, because it can be changed into another prime (380442647713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190221323861 + 190221323862.

It is an arithmetic number, because the mean of its divisors is an integer number (190221323862).

Almost surely, 2^380442647723 is an apocalyptic number.

380442647723 is a deficient number, since it is larger than the sum of its proper divisors (1).

380442647723 is an equidigital number, since it uses as much as digits as its factorization.

380442647723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5419008, while the sum is 50.

The spelling of 380442647723 in words is "three hundred eighty billion, four hundred forty-two million, six hundred forty-seven thousand, seven hundred twenty-three".