6810477953 has 4 divisors (see below), whose sum is σ = 6855580608. Its totient is φ = 6765375300.

The previous prime is 6810477937. The next prime is 6810477983. The reversal of 6810477953 is 3597740186.

6810477953 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6810477953 - 2⁴ = 6810477937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6810477913) 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, 22551101 + ... + 22551402.

It is an arithmetic number, because the mean of its divisors is an integer number (1713895152).

Almost surely, 2^6810477953 is an apocalyptic number.

It is an amenable number.

6810477953 is a deficient number, since it is larger than the sum of its proper divisors (45102655).

6810477953 is a wasteful number, since it uses less digits than its factorization.

6810477953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45102654.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The square root of 6810477953 is about 82525.6199794949. The cubic root of 6810477953 is about 1895.5090565753.

The spelling of 6810477953 in words is "six billion, eight hundred ten million, four hundred seventy-seven thousand, nine hundred fifty-three".