875848621 has 2 divisors, whose sum is σ = 875848622. Its totient is φ = 875848620.

The previous prime is 875848573. The next prime is 875848637. The reversal of 875848621 is 126848578.

875848621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 645871396 + 229977225 = 25414^2 + 15165^2 .

It is a cyclic number.

It is not a de Polignac number, because 875848621 - 2²⁷ = 741630893 is a prime.

It is a super-2 number, since 2×875848621² = 1534221613815203282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (875848661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437924310 + 437924311.

It is an arithmetic number, because the mean of its divisors is an integer number (437924311).

Almost surely, 2^875848621 is an apocalyptic number.

It is an amenable number.

875848621 is a deficient number, since it is larger than the sum of its proper divisors (1).

875848621 is an equidigital number, since it uses as much as digits as its factorization.

875848621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 860160, while the sum is 49.

The square root of 875848621 is about 29594.7397521924. The cubic root of 875848621 is about 956.7747016817.

The spelling of 875848621 in words is "eight hundred seventy-five million, eight hundred forty-eight thousand, six hundred twenty-one".