874836622444867 has 2 divisors, whose sum is σ = 874836622444868. Its totient is φ = 874836622444866.

The previous prime is 874836622444781. The next prime is 874836622444877. The reversal of 874836622444867 is 768444226638478.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-874836622444867 is a prime.

It is not a weakly prime, because it can be changed into another prime (874836622444877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437418311222433 + 437418311222434.

It is an arithmetic number, because the mean of its divisors is an integer number (437418311222434).

Almost surely, 2^{874836622444867} is an apocalyptic number.

874836622444867 is a deficient number, since it is larger than the sum of its proper divisors (1).

874836622444867 is an equidigital number, since it uses as much as digits as its factorization.

874836622444867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16647192576, while the sum is 79.

The spelling of 874836622444867 in words is "eight hundred seventy-four trillion, eight hundred thirty-six billion, six hundred twenty-two million, four hundred forty-four thousand, eight hundred sixty-seven".