6349406053 has 4 divisors (see below), whose sum is σ = 6521011660. Its totient is φ = 6177800448.

The previous prime is 6349406047. The next prime is 6349406087. The reversal of 6349406053 is 3506049436.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5213850849 + 1135555204 = 72207^2 + 33698^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6349406053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6349405997 and 6349406015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6349416053) 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, 85802748 + ... + 85802821.

It is an arithmetic number, because the mean of its divisors is an integer number (1630252915).

Almost surely, 2^6349406053 is an apocalyptic number.

It is an amenable number.

6349406053 is a deficient number, since it is larger than the sum of its proper divisors (171605607).

6349406053 is a wasteful number, since it uses less digits than its factorization.

6349406053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171605606.

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 6349406053 is about 79683.1604104656. The cubic root of 6349406053 is about 1851.7301615897.

The spelling of 6349406053 in words is "six billion, three hundred forty-nine million, four hundred six thousand, fifty-three".