206097371 has 2 divisors, whose sum is σ = 206097372. Its totient is φ = 206097370.

The previous prime is 206097361. The next prime is 206097373. The reversal of 206097371 is 173790602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 206097371 - 2¹⁰ = 206096347 is a prime.

It is a super-2 number, since 2×206097371² = 84952252666223282, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 206097373, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_11397707 and since 206097371 and 11397707 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (206097373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103048685 + 103048686.

It is an arithmetic number, because the mean of its divisors is an integer number (103048686).

Almost surely, 2^206097371 is an apocalyptic number.

206097371 is a deficient number, since it is larger than the sum of its proper divisors (1).

206097371 is an equidigital number, since it uses as much as digits as its factorization.

206097371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 206097371 is about 14356.0917731812. The cubic root of 206097371 is about 590.6870966728.

The spelling of 206097371 in words is "two hundred six million, ninety-seven thousand, three hundred seventy-one".