281982494767 has 2 divisors, whose sum is σ = 281982494768. Its totient is φ = 281982494766.

The previous prime is 281982494713. The next prime is 281982494771. The reversal of 281982494767 is 767494289182.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 281982494767 - 2³⁵ = 247622756399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (281982494777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140991247383 + 140991247384.

It is an arithmetic number, because the mean of its divisors is an integer number (140991247384).

Almost surely, 2^281982494767 is an apocalyptic number.

281982494767 is a deficient number, since it is larger than the sum of its proper divisors (1).

281982494767 is an equidigital number, since it uses as much as digits as its factorization.

281982494767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97542144, while the sum is 67.

The spelling of 281982494767 in words is "two hundred eighty-one billion, nine hundred eighty-two million, four hundred ninety-four thousand, seven hundred sixty-seven".