6485000371 has 4 divisors (see below), whose sum is σ = 6826316200. Its totient is φ = 6143684544.

The previous prime is 6485000369. The next prime is 6485000377. The reversal of 6485000371 is 1730005846.

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 6485000371 - 2¹ = 6485000369 is a prime.

It is the 80530-th Hogben number.

It is not an unprimeable number, because it can be changed into a prime (6485000377) by changing a digit.

It is a nontrivial repunit in base 80529.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170657886 + ... + 170657923.

It is an arithmetic number, because the mean of its divisors is an integer number (1706579050).

Almost surely, 2^6485000371 is an apocalyptic number.

6485000371 is a deficient number, since it is larger than the sum of its proper divisors (341315829).

6485000371 is a wasteful number, since it uses less digits than its factorization.

6485000371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341315828.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 6485000371 is about 80529.5000046567. The cubic root of 6485000371 is about 1864.8189270447.

The spelling of 6485000371 in words is "six billion, four hundred eighty-five million, three hundred seventy-one", and thus it is an aban number.