381152782559 has 2 divisors, whose sum is σ = 381152782560. Its totient is φ = 381152782558.

The previous prime is 381152782523. The next prime is 381152782601. The reversal of 381152782559 is 955287251183.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 381152782559 - 2⁸ = 381152782303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (381152782859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190576391279 + 190576391280.

It is an arithmetic number, because the mean of its divisors is an integer number (190576391280).

Almost surely, 2^381152782559 is an apocalyptic number.

381152782559 is a deficient number, since it is larger than the sum of its proper divisors (1).

381152782559 is an equidigital number, since it uses as much as digits as its factorization.

381152782559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048000, while the sum is 56.

The spelling of 381152782559 in words is "three hundred eighty-one billion, one hundred fifty-two million, seven hundred eighty-two thousand, five hundred fifty-nine".