875157823 has 2 divisors, whose sum is σ = 875157824. Its totient is φ = 875157822.

The previous prime is 875157821. The next prime is 875157919. The reversal of 875157823 is 328751578.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 875157823 - 2¹ = 875157821 is a prime.

Together with 875157821, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (875157821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437578911 + 437578912.

It is an arithmetic number, because the mean of its divisors is an integer number (437578912).

Almost surely, 2^875157823 is an apocalyptic number.

875157823 is a deficient number, since it is larger than the sum of its proper divisors (1).

875157823 is an equidigital number, since it uses as much as digits as its factorization.

875157823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 470400, while the sum is 46.

The square root of 875157823 is about 29583.0664908153. The cubic root of 875157823 is about 956.5230935554.

The spelling of 875157823 in words is "eight hundred seventy-five million, one hundred fifty-seven thousand, eight hundred twenty-three".