195229049 has 2 divisors, whose sum is σ = 195229050. Its totient is φ = 195229048.

The previous prime is 195229019. The next prime is 195229079. The reversal of 195229049 is 940922591.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (195229019) and next prime (195229079).

It can be written as a sum of positive squares in only one way, i.e., 104693824 + 90535225 = 10232^2 + 9515^2 .

It is a cyclic number.

It is not a de Polignac number, because 195229049 - 2¹⁶ = 195163513 is a prime.

It is a super-2 number, since 2×195229049² = 76228763146888802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 195228997 and 195229015.

It is not a weakly prime, because it can be changed into another prime (195229019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97614524 + 97614525.

It is an arithmetic number, because the mean of its divisors is an integer number (97614525).

Almost surely, 2^195229049 is an apocalyptic number.

It is an amenable number.

195229049 is a deficient number, since it is larger than the sum of its proper divisors (1).

195229049 is an equidigital number, since it uses as much as digits as its factorization.

195229049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 195229049 is about 13972.4389066476. The cubic root of 195229049 is about 580.1159587809.

The spelling of 195229049 in words is "one hundred ninety-five million, two hundred twenty-nine thousand, forty-nine".