2198364167 has 2 divisors, whose sum is σ = 2198364168. Its totient is φ = 2198364166.

The previous prime is 2198364151. The next prime is 2198364187. The reversal of 2198364167 is 7614638912.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2198364167 - 2⁴ = 2198364151 is a prime.

It is a super-4 number, since 4×2198364167⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2198364187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099182083 + 1099182084.

It is an arithmetic number, because the mean of its divisors is an integer number (1099182084).

Almost surely, 2^2198364167 is an apocalyptic number.

2198364167 is a deficient number, since it is larger than the sum of its proper divisors (1).

2198364167 is an equidigital number, since it uses as much as digits as its factorization.

2198364167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The square root of 2198364167 is about 46886.7163170977. The cubic root of 2198364167 is about 1300.2690107988.

The spelling of 2198364167 in words is "two billion, one hundred ninety-eight million, three hundred sixty-four thousand, one hundred sixty-seven".