6675469257 has 4 divisors (see below), whose sum is σ = 8900625680. Its totient is φ = 4450312836.

The previous prime is 6675469247. The next prime is 6675469279. The reversal of 6675469257 is 7529645766.

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 not a de Polignac number, because 6675469257 - 2²⁴ = 6658692041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6675469197 and 6675469206.

It is not an unprimeable number, because it can be changed into a prime (6675469247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112578207 + ... + 1112578212.

It is an arithmetic number, because the mean of its divisors is an integer number (2225156420).

Almost surely, 2^6675469257 is an apocalyptic number.

It is an amenable number.

6675469257 is a deficient number, since it is larger than the sum of its proper divisors (2225156423).

6675469257 is a wasteful number, since it uses less digits than its factorization.

6675469257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225156422.

The product of its digits is 19051200, while the sum is 57.

The square root of 6675469257 is about 81703.5449475725. The cubic root of 6675469257 is about 1882.9000489107.

The spelling of 6675469257 in words is "six billion, six hundred seventy-five million, four hundred sixty-nine thousand, two hundred fifty-seven".