6472896187 has 4 divisors (see below), whose sum is σ = 6754326480. Its totient is φ = 6191465896.

The previous prime is 6472896179. The next prime is 6472896191. The reversal of 6472896187 is 7816982746.

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

It is a cyclic number.

It is not a de Polignac number, because 6472896187 - 2³ = 6472896179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6472896107) 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, 140715112 + ... + 140715157.

It is an arithmetic number, because the mean of its divisors is an integer number (1688581620).

Almost surely, 2^6472896187 is an apocalyptic number.

6472896187 is a deficient number, since it is larger than the sum of its proper divisors (281430293).

6472896187 is a wasteful number, since it uses less digits than its factorization.

6472896187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281430292.

The product of its digits is 8128512, while the sum is 58.

The square root of 6472896187 is about 80454.3111772141. The cubic root of 6472896187 is about 1863.6579829048.

The spelling of 6472896187 in words is "six billion, four hundred seventy-two million, eight hundred ninety-six thousand, one hundred eighty-seven".