380163547873 has 2 divisors, whose sum is σ = 380163547874. Its totient is φ = 380163547872.

The previous prime is 380163547859. The next prime is 380163547919. The reversal of 380163547873 is 378745361083.

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., 380037726784 + 125821089 = 616472^2 + 11217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380163547873 is a prime.

It is a super-3 number, since 3×380163547873³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (380163547373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190081773936 + 190081773937.

It is an arithmetic number, because the mean of its divisors is an integer number (190081773937).

Almost surely, 2^380163547873 is an apocalyptic number.

It is an amenable number.

380163547873 is a deficient number, since it is larger than the sum of its proper divisors (1).

380163547873 is an equidigital number, since it uses as much as digits as its factorization.

380163547873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 380163547873 in words is "three hundred eighty billion, one hundred sixty-three million, five hundred forty-seven thousand, eight hundred seventy-three".