6838472195 has 4 divisors (see below), whose sum is σ = 8206166640. Its totient is φ = 5470777752.

The previous prime is 6838472177. The next prime is 6838472197. The reversal of 6838472195 is 5912748386.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6838472195 - 2⁶ = 6838472131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6838472197) 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, 683847215 + ... + 683847224.

It is an arithmetic number, because the mean of its divisors is an integer number (2051541660).

Almost surely, 2^6838472195 is an apocalyptic number.

6838472195 is a deficient number, since it is larger than the sum of its proper divisors (1367694445).

6838472195 is a wasteful number, since it uses less digits than its factorization.

6838472195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367694444.

The product of its digits is 2903040, while the sum is 53.

The square root of 6838472195 is about 82695.0554446879. The cubic root of 6838472195 is about 1898.1026483984.

The spelling of 6838472195 in words is "six billion, eight hundred thirty-eight million, four hundred seventy-two thousand, one hundred ninety-five".