875540873 has 2 divisors, whose sum is σ = 875540874. Its totient is φ = 875540872.

The previous prime is 875540849. The next prime is 875540899. The reversal of 875540873 is 378045578.

It is a happy number.

875540873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 746218489 + 129322384 = 27317^2 + 11372^2 .

It is a cyclic number.

It is not a de Polignac number, because 875540873 - 2¹⁰ = 875539849 is a prime.

It is not a weakly prime, because it can be changed into another prime (875542873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437770436 + 437770437.

It is an arithmetic number, because the mean of its divisors is an integer number (437770437).

Almost surely, 2^875540873 is an apocalyptic number.

It is an amenable number.

875540873 is a deficient number, since it is larger than the sum of its proper divisors (1).

875540873 is an equidigital number, since it uses as much as digits as its factorization.

875540873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 940800, while the sum is 47.

The square root of 875540873 is about 29589.5399254534. The cubic root of 875540873 is about 956.6626275222.

The spelling of 875540873 in words is "eight hundred seventy-five million, five hundred forty thousand, eight hundred seventy-three".