379182545281 has 2 divisors, whose sum is σ = 379182545282. Its totient is φ = 379182545280.

The previous prime is 379182545267. The next prime is 379182545317. The reversal of 379182545281 is 182545281973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 378944892225 + 237653056 = 615585^2 + 15416^2 .

It is a cyclic number.

It is not a de Polignac number, because 379182545281 - 2¹³ = 379182537089 is a prime.

It is a super-2 number, since 2×379182545281² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (379182545681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189591272640 + 189591272641.

It is an arithmetic number, because the mean of its divisors is an integer number (189591272641).

Almost surely, 2^379182545281 is an apocalyptic number.

It is an amenable number.

379182545281 is a deficient number, since it is larger than the sum of its proper divisors (1).

379182545281 is an equidigital number, since it uses as much as digits as its factorization.

379182545281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4838400, while the sum is 55.

The spelling of 379182545281 in words is "three hundred seventy-nine billion, one hundred eighty-two million, five hundred forty-five thousand, two hundred eighty-one".