195034907 has 2 divisors, whose sum is σ = 195034908. Its totient is φ = 195034906.

The previous prime is 195034901. The next prime is 195034927. The reversal of 195034907 is 709430591.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 195034907 - 2⁶ = 195034843 is a prime.

It is a super-2 number, since 2×195034907² = 76077229896997298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (195034901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97517453 + 97517454.

It is an arithmetic number, because the mean of its divisors is an integer number (97517454).

Almost surely, 2^195034907 is an apocalyptic number.

195034907 is a deficient number, since it is larger than the sum of its proper divisors (1).

195034907 is an equidigital number, since it uses as much as digits as its factorization.

195034907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 195034907 is about 13965.4898589344. The cubic root of 195034907 is about 579.9235997266.

The spelling of 195034907 in words is "one hundred ninety-five million, thirty-four thousand, nine hundred seven".