6349628419 has 4 divisors (see below), whose sum is σ = 6484726944. Its totient is φ = 6214529896.

The previous prime is 6349628407. The next prime is 6349628431. The reversal of 6349628419 is 9148269436.

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

It is an interprime number because it is at equal distance from previous prime (6349628407) and next prime (6349628431).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6349628419 is a prime.

It is a super-2 number, since 2×6349628419² = 80635562118744879122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6349628119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67549192 + ... + 67549285.

It is an arithmetic number, because the mean of its divisors is an integer number (1621181736).

Almost surely, 2^6349628419 is an apocalyptic number.

6349628419 is a deficient number, since it is larger than the sum of its proper divisors (135098525).

6349628419 is a wasteful number, since it uses less digits than its factorization.

6349628419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135098524.

The product of its digits is 2239488, while the sum is 52.

The square root of 6349628419 is about 79684.5557118818. Note that the first 3 decimals coincide. The cubic root of 6349628419 is about 1851.7517781535.

The spelling of 6349628419 in words is "six billion, three hundred forty-nine million, six hundred twenty-eight thousand, four hundred nineteen".