875308697 has 4 divisors (see below), whose sum is σ = 884332596. Its totient is φ = 866284800.

The previous prime is 875308691. The next prime is 875308717. The reversal of 875308697 is 796803578.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 796803578 = 2 ⋅398401789.

It can be written as a sum of positive squares in 2 ways, for example, as 327935881 + 547372816 = 18109^2 + 23396^2 .

It is a cyclic number.

It is not a de Polignac number, because 875308697 - 2²⁴ = 858531481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (875308691) 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 in 3 ways as a sum of consecutive naturals, for example, 4511804 + ... + 4511997.

It is an arithmetic number, because the mean of its divisors is an integer number (221083149).

Almost surely, 2^875308697 is an apocalyptic number.

It is an amenable number.

875308697 is a deficient number, since it is larger than the sum of its proper divisors (9023899).

875308697 is an equidigital number, since it uses as much as digits as its factorization.

875308697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9023898.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 875308697 is about 29585.6163870216. The cubic root of 875308697 is about 956.5780574218.

The spelling of 875308697 in words is "eight hundred seventy-five million, three hundred eight thousand, six hundred ninety-seven".