199313267 has 2 divisors, whose sum is σ = 199313268. Its totient is φ = 199313266.

The previous prime is 199313243. The next prime is 199313273. The reversal of 199313267 is 762313991.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 199313267 - 2⁸ = 199313011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (199313467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99656633 + 99656634.

It is an arithmetic number, because the mean of its divisors is an integer number (99656634).

Almost surely, 2^199313267 is an apocalyptic number.

199313267 is a deficient number, since it is larger than the sum of its proper divisors (1).

199313267 is an equidigital number, since it uses as much as digits as its factorization.

199313267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 41.

The square root of 199313267 is about 14117.8350677432. The cubic root of 199313267 is about 584.1334402571.

The spelling of 199313267 in words is "one hundred ninety-nine million, three hundred thirteen thousand, two hundred sixty-seven".