195733049 has 2 divisors, whose sum is σ = 195733050. Its totient is φ = 195733048.

The previous prime is 195733009. The next prime is 195733061. The reversal of 195733049 is 940337591.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189557824 + 6175225 = 13768^2 + 2485^2 .

It is a cyclic number.

It is not a de Polignac number, because 195733049 - 2¹⁶ = 195667513 is a prime.

It is a super-2 number, since 2×195733049² = 76622852941672802, which contains 22 as substring.

It is equal to p_10855868 and since 195733049 and 10855868 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 195732997 and 195733015.

It is not a weakly prime, because it can be changed into another prime (195733009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97866524 + 97866525.

It is an arithmetic number, because the mean of its divisors is an integer number (97866525).

Almost surely, 2^195733049 is an apocalyptic number.

It is an amenable number.

195733049 is a deficient number, since it is larger than the sum of its proper divisors (1).

195733049 is an equidigital number, since it uses as much as digits as its factorization.

195733049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 195733049 is about 13990.4627871990. The cubic root of 195733049 is about 580.6147356538.

It can be divided in two parts, 19573 and 3049, that added together give a palindrome (22622).

The spelling of 195733049 in words is "one hundred ninety-five million, seven hundred thirty-three thousand, forty-nine".