6473987043 has 8 divisors (see below), whose sum is σ = 8842519056. Its totient is φ = 4210723200.

The previous prime is 6473987011. The next prime is 6473987053. The reversal of 6473987043 is 3407893746.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6473987043 - 2⁵ = 6473987011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6473987053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26316898 + ... + 26317143.

It is an arithmetic number, because the mean of its divisors is an integer number (1105314882).

Almost surely, 2^6473987043 is an apocalyptic number.

6473987043 is a deficient number, since it is larger than the sum of its proper divisors (2368532013).

6473987043 is a wasteful number, since it uses less digits than its factorization.

6473987043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52634085.

The product of its (nonzero) digits is 3048192, while the sum is 51.

The square root of 6473987043 is about 80461.0902424271. The cubic root of 6473987043 is about 1863.7626690834.

The spelling of 6473987043 in words is "six billion, four hundred seventy-three million, nine hundred eighty-seven thousand, forty-three".