190848013 has 2 divisors, whose sum is σ = 190848014. Its totient is φ = 190848012.

The previous prime is 190848011. The next prime is 190848017. The reversal of 190848013 is 310848091.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155825289 + 35022724 = 12483^2 + 5918^2 .

It is an emirp because it is prime and its reverse (310848091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 190848013 - 2¹ = 190848011 is a prime.

Together with 190848011, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 190848013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190848011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95424006 + 95424007.

It is an arithmetic number, because the mean of its divisors is an integer number (95424007).

Almost surely, 2^190848013 is an apocalyptic number.

It is an amenable number.

190848013 is a deficient number, since it is larger than the sum of its proper divisors (1).

190848013 is an equidigital number, since it uses as much as digits as its factorization.

190848013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 190848013 is about 13814.7751700851. The cubic root of 190848013 is about 575.7437262172.

The spelling of 190848013 in words is "one hundred ninety million, eight hundred forty-eight thousand, thirteen".