281479271678411 has 2 divisors, whose sum is σ = 281479271678412. Its totient is φ = 281479271678410.

The previous prime is 281479271678347. The next prime is 281479271678441. The reversal of 281479271678411 is 114876172974182.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 281479271678411 - 2⁶ = 281479271678347 is a prime.

It is not a weakly prime, because it can be changed into another prime (281479271678441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140739635839205 + 140739635839206.

It is an arithmetic number, because the mean of its divisors is an integer number (140739635839206).

Almost surely, 2^{281479271678411} is an apocalyptic number.

281479271678411 is a deficient number, since it is larger than the sum of its proper divisors (1).

281479271678411 is an equidigital number, since it uses as much as digits as its factorization.

281479271678411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75866112, while the sum is 68.

The spelling of 281479271678411 in words is "two hundred eighty-one trillion, four hundred seventy-nine billion, two hundred seventy-one million, six hundred seventy-eight thousand, four hundred eleven".