380578558117 has 2 divisors, whose sum is σ = 380578558118. Its totient is φ = 380578558116.

The previous prime is 380578558097. The next prime is 380578558141. The reversal of 380578558117 is 711855875083.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307502411841 + 73076146276 = 554529^2 + 270326^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380578558117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380578555117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190289279058 + 190289279059.

It is an arithmetic number, because the mean of its divisors is an integer number (190289279059).

Almost surely, 2^380578558117 is an apocalyptic number.

It is an amenable number.

380578558117 is a deficient number, since it is larger than the sum of its proper divisors (1).

380578558117 is an equidigital number, since it uses as much as digits as its factorization.

380578558117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408000, while the sum is 58.

The spelling of 380578558117 in words is "three hundred eighty billion, five hundred seventy-eight million, five hundred fifty-eight thousand, one hundred seventeen".