6507900487 has 4 divisors (see below), whose sum is σ = 7099527816. Its totient is φ = 5916273160.

The previous prime is 6507900457. The next prime is 6507900493. The reversal of 6507900487 is 7840097056.

It is a happy number.

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 6507900487 - 2³¹ = 4360416839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6507900457) 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, 295813648 + ... + 295813669.

It is an arithmetic number, because the mean of its divisors is an integer number (1774881954).

Almost surely, 2^6507900487 is an apocalyptic number.

6507900487 is a deficient number, since it is larger than the sum of its proper divisors (591627329).

6507900487 is a wasteful number, since it uses less digits than its factorization.

6507900487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591627328.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 6507900487 is about 80671.5593440464. The cubic root of 6507900487 is about 1867.0113916525.

The spelling of 6507900487 in words is "six billion, five hundred seven million, nine hundred thousand, four hundred eighty-seven".