874231878881047 has 2 divisors, whose sum is σ = 874231878881048. Its totient is φ = 874231878881046.

The previous prime is 874231878881029. The next prime is 874231878881069. The reversal of 874231878881047 is 740188878132478.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 874231878881047 - 2²³ = 874231870492439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874231878881087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437115939440523 + 437115939440524.

It is an arithmetic number, because the mean of its divisors is an integer number (437115939440524).

Almost surely, 2^{874231878881047} is an apocalyptic number.

874231878881047 is a deficient number, since it is larger than the sum of its proper divisors (1).

874231878881047 is an equidigital number, since it uses as much as digits as its factorization.

874231878881047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1078984704, while the sum is 76.

The spelling of 874231878881047 in words is "eight hundred seventy-four trillion, two hundred thirty-one billion, eight hundred seventy-eight million, eight hundred eighty-one thousand, forty-seven".