6720083953 has 4 divisors (see below), whose sum is σ = 7331000688. Its totient is φ = 6109167220.

The previous prime is 6720083941. The next prime is 6720083959. The reversal of 6720083953 is 3593800276.

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 6720083953 - 2⁵ = 6720083921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6720083959) 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, 305458351 + ... + 305458372.

It is an arithmetic number, because the mean of its divisors is an integer number (1832750172).

Almost surely, 2^6720083953 is an apocalyptic number.

It is an amenable number.

6720083953 is a deficient number, since it is larger than the sum of its proper divisors (610916735).

6720083953 is a wasteful number, since it uses less digits than its factorization.

6720083953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610916734.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 6720083953 is about 81976.1181869452. The cubic root of 6720083953 is about 1887.0854505178.

The spelling of 6720083953 in words is "six billion, seven hundred twenty million, eighty-three thousand, nine hundred fifty-three".