6498674777 has 4 divisors (see below), whose sum is σ = 7427056896. Its totient is φ = 5570292660.

The previous prime is 6498674773. The next prime is 6498674803. The reversal of 6498674777 is 7774768946.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6498674777 - 2² = 6498674773 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6498674773) 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, 464191049 + ... + 464191062.

It is an arithmetic number, because the mean of its divisors is an integer number (1856764224).

Almost surely, 2^6498674777 is an apocalyptic number.

It is an amenable number.

6498674777 is a deficient number, since it is larger than the sum of its proper divisors (928382119).

6498674777 is an equidigital number, since it uses as much as digits as its factorization.

6498674777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928382118.

The product of its digits is 99574272, while the sum is 65.

The square root of 6498674777 is about 80614.3583798817. The cubic root of 6498674777 is about 1866.1287387720.

The spelling of 6498674777 in words is "six billion, four hundred ninety-eight million, six hundred seventy-four thousand, seven hundred seventy-seven".