6488952943 has 4 divisors (see below), whose sum is σ = 7078857768. Its totient is φ = 5899048120.

The previous prime is 6488952919. The next prime is 6488952949. The reversal of 6488952943 is 3492598846.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6488952943 is a prime.

It is a super-2 number, since 2×6488952943² = 84213020592936722498, 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 (6488952949) 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, 294952396 + ... + 294952417.

It is an arithmetic number, because the mean of its divisors is an integer number (1769714442).

Almost surely, 2^6488952943 is an apocalyptic number.

6488952943 is a deficient number, since it is larger than the sum of its proper divisors (589904825).

6488952943 is a wasteful number, since it uses less digits than its factorization.

6488952943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589904824.

The product of its digits is 14929920, while the sum is 58.

The square root of 6488952943 is about 80554.0374096792. The cubic root of 6488952943 is about 1865.1977157195.

The spelling of 6488952943 in words is "six billion, four hundred eighty-eight million, nine hundred fifty-two thousand, nine hundred forty-three".