6421053795 has 16 divisors (see below), whose sum is σ = 11063969952. Its totient is φ = 3161134080.

The previous prime is 6421053791. The next prime is 6421053823. The reversal of 6421053795 is 5973501246.

6421053795 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6421053795 - 2² = 6421053791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6421053791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16464046 + ... + 16464435.

It is an arithmetic number, because the mean of its divisors is an integer number (691498122).

Almost surely, 2^6421053795 is an apocalyptic number.

6421053795 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6421053795 is a deficient number, since it is larger than the sum of its proper divisors (4642916157).

6421053795 is a wasteful number, since it uses less digits than its factorization.

6421053795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32928502.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 6421053795 is about 80131.4781780543. The cubic root of 6421053795 is about 1858.6692021282.

The spelling of 6421053795 in words is "six billion, four hundred twenty-one million, fifty-three thousand, seven hundred ninety-five".