6497050477 has 4 divisors (see below), whose sum is σ = 6506563680. Its totient is φ = 6487537276.

The previous prime is 6497050457. The next prime is 6497050489. The reversal of 6497050477 is 7740507946.

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 6497050477 - 2⁷ = 6497050349 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6497050477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6497050447) 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, 4755577 + ... + 4756942.

It is an arithmetic number, because the mean of its divisors is an integer number (1626640920).

Almost surely, 2^6497050477 is an apocalyptic number.

It is an amenable number.

6497050477 is a deficient number, since it is larger than the sum of its proper divisors (9513203).

6497050477 is an equidigital number, since it uses as much as digits as its factorization.

6497050477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9513202.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The square root of 6497050477 is about 80604.2832422695. The cubic root of 6497050477 is about 1865.9732503794.

The spelling of 6497050477 in words is "six billion, four hundred ninety-seven million, fifty thousand, four hundred seventy-seven".