874231647670847 has 2 divisors, whose sum is σ = 874231647670848. Its totient is φ = 874231647670846.

The previous prime is 874231647670763. The next prime is 874231647670867. The reversal of 874231647670847 is 748076746132478.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 874231647670847 - 2³⁴ = 874214467801663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874231647670867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437115823835423 + 437115823835424.

It is an arithmetic number, because the mean of its divisors is an integer number (437115823835424).

Almost surely, 2^{874231647670847} is an apocalyptic number.

874231647670847 is a deficient number, since it is larger than the sum of its proper divisors (1).

874231647670847 is an equidigital number, since it uses as much as digits as its factorization.

874231647670847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2124251136, while the sum is 74.

The spelling of 874231647670847 in words is "eight hundred seventy-four trillion, two hundred thirty-one billion, six hundred forty-seven million, six hundred seventy thousand, eight hundred forty-seven".