874637873 has 2 divisors, whose sum is σ = 874637874. Its totient is φ = 874637872.

The previous prime is 874637867. The next prime is 874637891. The reversal of 874637873 is 378736478.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 874503184 + 134689 = 29572^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 874637873 - 2⁶ = 874637809 is a prime.

It is not a weakly prime, because it can be changed into another prime (874637843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437318936 + 437318937.

It is an arithmetic number, because the mean of its divisors is an integer number (437318937).

Almost surely, 2^874637873 is an apocalyptic number.

It is an amenable number.

874637873 is a deficient number, since it is larger than the sum of its proper divisors (1).

874637873 is an equidigital number, since it uses as much as digits as its factorization.

874637873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4741632, while the sum is 53.

The square root of 874637873 is about 29574.2772185560. The cubic root of 874637873 is about 956.3336257451. Note that the first 3 decimals are identical.

The spelling of 874637873 in words is "eight hundred seventy-four million, six hundred thirty-seven thousand, eight hundred seventy-three".