6871449601 has 4 divisors (see below), whose sum is σ = 6871694512. Its totient is φ = 6871204692.

The previous prime is 6871449577. The next prime is 6871449619. The reversal of 6871449601 is 1069441786.

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 6871449601 - 2¹¹ = 6871447553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6871449661) 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, 73971 + ... + 138616.

It is an arithmetic number, because the mean of its divisors is an integer number (1717923628).

It is a Proth number, since it is equal to 52425 ⋅ 2¹⁷ + 1 and 52425 < 2¹⁷.

Almost surely, 2^6871449601 is an apocalyptic number.

It is an amenable number.

6871449601 is a deficient number, since it is larger than the sum of its proper divisors (244911).

6871449601 is a wasteful number, since it uses less digits than its factorization.

6871449601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244910.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 6871449601 is about 82894.2072825357. The cubic root of 6871449601 is about 1901.1488528408.

The spelling of 6871449601 in words is "six billion, eight hundred seventy-one million, four hundred forty-nine thousand, six hundred one".