875728141 has 2 divisors, whose sum is σ = 875728142. Its totient is φ = 875728140.

The previous prime is 875728097. The next prime is 875728171. The reversal of 875728141 is 141827578.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 863125641 + 12602500 = 29379^2 + 3550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-875728141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (875728171) 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, 437864070 + 437864071.

It is an arithmetic number, because the mean of its divisors is an integer number (437864071).

Almost surely, 2^875728141 is an apocalyptic number.

It is an amenable number.

875728141 is a deficient number, since it is larger than the sum of its proper divisors (1).

875728141 is an equidigital number, since it uses as much as digits as its factorization.

875728141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 125440, while the sum is 43.

The square root of 875728141 is about 29592.7041853224. The cubic root of 875728141 is about 956.7308289929.

The spelling of 875728141 in words is "eight hundred seventy-five million, seven hundred twenty-eight thousand, one hundred forty-one".