195853337 has 2 divisors, whose sum is σ = 195853338. Its totient is φ = 195853336.

The previous prime is 195853313. The next prime is 195853369. The reversal of 195853337 is 733358591.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195412441 + 440896 = 13979^2 + 664^2 .

It is a cyclic number.

It is not a de Polignac number, because 195853337 - 2⁸ = 195853081 is a prime.

It is a super-2 number, since 2×195853337² = 76717059228071138, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (195853397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97926668 + 97926669.

It is an arithmetic number, because the mean of its divisors is an integer number (97926669).

Almost surely, 2^195853337 is an apocalyptic number.

It is an amenable number.

195853337 is a deficient number, since it is larger than the sum of its proper divisors (1).

195853337 is an equidigital number, since it uses as much as digits as its factorization.

195853337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 44.

The square root of 195853337 is about 13994.7610554807. The cubic root of 195853337 is about 580.7336504779.

It can be divided in two parts, 19585 and 3337, that added together give a palindrome (22922).

The spelling of 195853337 in words is "one hundred ninety-five million, eight hundred fifty-three thousand, three hundred thirty-seven".