875310853321 has 2 divisors, whose sum is σ = 875310853322. Its totient is φ = 875310853320.

The previous prime is 875310853229. The next prime is 875310853447. The reversal of 875310853321 is 123358013578.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 439024182921 + 436286670400 = 662589^2 + 660520^2 .

It is a cyclic number.

It is not a de Polignac number, because 875310853321 - 2⁹ = 875310852809 is a prime.

It is not a weakly prime, because it can be changed into another prime (875310857321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437655426660 + 437655426661.

It is an arithmetic number, because the mean of its divisors is an integer number (437655426661).

Almost surely, 2^875310853321 is an apocalyptic number.

It is an amenable number.

875310853321 is a deficient number, since it is larger than the sum of its proper divisors (1).

875310853321 is an equidigital number, since it uses as much as digits as its factorization.

875310853321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 46.

Adding to 875310853321 its reverse (123358013578), we get a palindrome (998668866899).

The spelling of 875310853321 in words is "eight hundred seventy-five billion, three hundred ten million, eight hundred fifty-three thousand, three hundred twenty-one".