6671441237 has 4 divisors (see below), whose sum is σ = 6671871936. Its totient is φ = 6671010540.

The previous prime is 6671441167. The next prime is 6671441263. The reversal of 6671441237 is 7321441766.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7321441766 = 2 ⋅3660720883.

It is a cyclic number.

It is not a de Polignac number, because 6671441237 - 2¹⁰ = 6671440213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6671441194 and 6671441203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6671441267) 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, 191213 + ... + 223394.

It is an arithmetic number, because the mean of its divisors is an integer number (1667967984).

Almost surely, 2^6671441237 is an apocalyptic number.

It is an amenable number.

6671441237 is a deficient number, since it is larger than the sum of its proper divisors (430699).

6671441237 is a wasteful number, since it uses less digits than its factorization.

6671441237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430698.

The product of its digits is 169344, while the sum is 41.

The square root of 6671441237 is about 81678.8910123050. The cubic root of 6671441237 is about 1882.5212548136.

The spelling of 6671441237 in words is "six billion, six hundred seventy-one million, four hundred forty-one thousand, two hundred thirty-seven".