196484813 has 4 divisors (see below), whose sum is σ = 224554080. Its totient is φ = 168415548.

The previous prime is 196484807. The next prime is 196484819. The reversal of 196484813 is 318484691.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (196484807) and next prime (196484819).

It is not a de Polignac number, because 196484813 - 2¹⁸ = 196222669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196484819) 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 in 3 ways as a sum of consecutive naturals, for example, 14034623 + ... + 14034636.

It is an arithmetic number, because the mean of its divisors is an integer number (56138520).

Almost surely, 2^196484813 is an apocalyptic number.

It is an amenable number.

196484813 is a deficient number, since it is larger than the sum of its proper divisors (28069267).

196484813 is an equidigital number, since it uses as much as digits as its factorization.

196484813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28069266.

The product of its digits is 165888, while the sum is 44.

The square root of 196484813 is about 14017.3040560587. The cubic root of 196484813 is about 581.3571203043.

The spelling of 196484813 in words is "one hundred ninety-six million, four hundred eighty-four thousand, eight hundred thirteen".