875801197 has 2 divisors, whose sum is σ = 875801198. Its totient is φ = 875801196.

The previous prime is 875801083. The next prime is 875801237. The reversal of 875801197 is 791108578.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 474760521 + 401040676 = 21789^2 + 20026^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-875801197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (875801497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437900598 + 437900599.

It is an arithmetic number, because the mean of its divisors is an integer number (437900599).

Almost surely, 2^875801197 is an apocalyptic number.

It is an amenable number.

875801197 is a deficient number, since it is larger than the sum of its proper divisors (1).

875801197 is an equidigital number, since it uses as much as digits as its factorization.

875801197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 46.

The square root of 875801197 is about 29593.9385178790. The cubic root of 875801197 is about 956.7574327529.

The spelling of 875801197 in words is "eight hundred seventy-five million, eight hundred one thousand, one hundred ninety-seven".