281474976710591 has 2 divisors, whose sum is σ = 281474976710592. Its totient is φ = 281474976710590.

The previous prime is 281474976710567. The next prime is 281474976710597. The reversal of 281474976710591 is 195017679474182.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-281474976710591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (281474976710597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140737488355295 + 140737488355296.

It is an arithmetic number, because the mean of its divisors is an integer number (140737488355296).

Almost surely, 2^{281474976710591} is an apocalyptic number.

281474976710591 is a deficient number, since it is larger than the sum of its proper divisors (1).

281474976710591 is an equidigital number, since it uses as much as digits as its factorization.

281474976710591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 213373440, while the sum is 71.

The spelling of 281474976710591 in words is "two hundred eighty-one trillion, four hundred seventy-four billion, nine hundred seventy-six million, seven hundred ten thousand, five hundred ninety-one".