380273255057 has 2 divisors, whose sum is σ = 380273255058. Its totient is φ = 380273255056.

The previous prime is 380273255039. The next prime is 380273255059. The reversal of 380273255057 is 750552372083.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 293156190721 + 87117064336 = 541439^2 + 295156^2 .

It is a cyclic number.

It is not a de Polignac number, because 380273255057 - 2¹⁰ = 380273254033 is a prime.

Together with 380273255059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (380273255059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190136627528 + 190136627529.

It is an arithmetic number, because the mean of its divisors is an integer number (190136627529).

Almost surely, 2^380273255057 is an apocalyptic number.

It is an amenable number.

380273255057 is a deficient number, since it is larger than the sum of its proper divisors (1).

380273255057 is an equidigital number, since it uses as much as digits as its factorization.

380273255057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764000, while the sum is 47.

The spelling of 380273255057 in words is "three hundred eighty billion, two hundred seventy-three million, two hundred fifty-five thousand, fifty-seven".