195246013 has 2 divisors, whose sum is σ = 195246014. Its totient is φ = 195246012.

The previous prime is 195246001. The next prime is 195246041. The reversal of 195246013 is 310642591.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192598884 + 2647129 = 13878^2 + 1627^2 .

It is a cyclic number.

It is not a de Polignac number, because 195246013 - 2²¹ = 193148861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195246083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97623006 + 97623007.

It is an arithmetic number, because the mean of its divisors is an integer number (97623007).

Almost surely, 2^195246013 is an apocalyptic number.

It is an amenable number.

195246013 is a deficient number, since it is larger than the sum of its proper divisors (1).

195246013 is an equidigital number, since it uses as much as digits as its factorization.

195246013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 195246013 is about 13973.0459456770. The cubic root of 195246013 is about 580.1327609288.

The spelling of 195246013 in words is "one hundred ninety-five million, two hundred forty-six thousand, thirteen".