798131167 has 2 divisors, whose sum is σ = 798131168. Its totient is φ = 798131166.

The previous prime is 798131143. The next prime is 798131171. The reversal of 798131167 is 761131897.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (761131897) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 798131167 - 2¹¹ = 798129119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (798131267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399065583 + 399065584.

It is an arithmetic number, because the mean of its divisors is an integer number (399065584).

Almost surely, 2^798131167 is an apocalyptic number.

798131167 is a deficient number, since it is larger than the sum of its proper divisors (1).

798131167 is an equidigital number, since it uses as much as digits as its factorization.

798131167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 43.

The square root of 798131167 is about 28251.2153189911. The cubic root of 798131167 is about 927.5943402464.

The spelling of 798131167 in words is "seven hundred ninety-eight million, one hundred thirty-one thousand, one hundred sixty-seven".