6675903197 has 4 divisors (see below), whose sum is σ = 6676069980. Its totient is φ = 6675736416.

The previous prime is 6675903193. The next prime is 6675903253. The reversal of 6675903197 is 7913095766.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5648123716 + 1027779481 = 75154^2 + 32059^2 .

It is a cyclic number.

It is not a de Polignac number, because 6675903197 - 2² = 6675903193 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 (6675903193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16679 + ... + 116747.

It is an arithmetic number, because the mean of its divisors is an integer number (1669017495).

It is a Poulet number, since it divides 2^6675903196-1.

Almost surely, 2^6675903197 is an apocalyptic number.

6675903197 is the 66713-rd pentagonal number.

It is an amenable number.

6675903197 is a deficient number, since it is larger than the sum of its proper divisors (166783).

6675903197 is a wasteful number, since it uses less digits than its factorization.

6675903197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166782.

The product of its (nonzero) digits is 2143260, while the sum is 53.

The square root of 6675903197 is about 81706.2004807469. The cubic root of 6675903197 is about 1882.9408474379.

The spelling of 6675903197 in words is "six billion, six hundred seventy-five million, nine hundred three thousand, one hundred ninety-seven".