6706677437 has 4 divisors (see below), whose sum is σ = 7059660480. Its totient is φ = 6353694396.

The previous prime is 6706677427. The next prime is 6706677491. The reversal of 6706677437 is 7347766076.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 6706677437 - 2¹² = 6706673341 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 (6706677407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176491493 + ... + 176491530.

It is an arithmetic number, because the mean of its divisors is an integer number (1764915120).

Almost surely, 2^6706677437 is an apocalyptic number.

It is an amenable number.

6706677437 is a deficient number, since it is larger than the sum of its proper divisors (352983043).

6706677437 is a wasteful number, since it uses less digits than its factorization.

6706677437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352983042.

The product of its (nonzero) digits is 6223392, while the sum is 53.

The square root of 6706677437 is about 81894.3064992921. The cubic root of 6706677437 is about 1885.8297080764.

The spelling of 6706677437 in words is "six billion, seven hundred six million, six hundred seventy-seven thousand, four hundred thirty-seven".