198934367 has 2 divisors, whose sum is σ = 198934368. Its totient is φ = 198934366.

The previous prime is 198934363. The next prime is 198934397. The reversal of 198934367 is 763439891.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 198934367 - 2² = 198934363 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (198934363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99467183 + 99467184.

It is an arithmetic number, because the mean of its divisors is an integer number (99467184).

Almost surely, 2^198934367 is an apocalyptic number.

198934367 is a deficient number, since it is larger than the sum of its proper divisors (1).

198934367 is an equidigital number, since it uses as much as digits as its factorization.

198934367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 50.

The square root of 198934367 is about 14104.4094878162. The cubic root of 198934367 is about 583.7630542103.

The spelling of 198934367 in words is "one hundred ninety-eight million, nine hundred thirty-four thousand, three hundred sixty-seven".