6675870437 has 4 divisors (see below), whose sum is σ = 7068568716. Its totient is φ = 6283172160.

The previous prime is 6675870401. The next prime is 6675870449. The reversal of 6675870437 is 7340785766.

It is a Cunningham number, because it is equal to 81706²+1.

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 5197544836 + 1478325601 = 72094^2 + 38449^2 .

It is a cyclic number.

It is not a de Polignac number, because 6675870437 - 2³⁰ = 5602128613 is a prime.

It is a super-2 number, since 2×6675870437² = 89134492183221141938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6675870337) 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, 196349114 + ... + 196349147.

It is an arithmetic number, because the mean of its divisors is an integer number (1767142179).

Almost surely, 2^6675870437 is an apocalyptic number.

It is an amenable number.

6675870437 is a deficient number, since it is larger than the sum of its proper divisors (392698279).

6675870437 is a wasteful number, since it uses less digits than its factorization.

6675870437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392698278.

The product of its (nonzero) digits is 5927040, while the sum is 53.

The square root of 6675870437 is about 81706.0000061195. Note that the first 5 decimals coincide. The cubic root of 6675870437 is about 1882.9377674431.

The spelling of 6675870437 in words is "six billion, six hundred seventy-five million, eight hundred seventy thousand, four hundred thirty-seven".