6249384005 has 4 divisors (see below), whose sum is σ = 7499260812. Its totient is φ = 4999507200.

The previous prime is 6249383963. The next prime is 6249384013. The reversal of 6249384005 is 5004839426.

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 3676967044 + 2572416961 = 60638^2 + 50719^2 .

It is not a de Polignac number, because 6249384005 - 2⁶ = 6249383941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624938396 + ... + 624938405.

It is an arithmetic number, because the mean of its divisors is an integer number (1874815203).

Almost surely, 2^6249384005 is an apocalyptic number.

It is an amenable number.

6249384005 is a deficient number, since it is larger than the sum of its proper divisors (1249876807).

6249384005 is a wasteful number, since it uses less digits than its factorization.

6249384005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249876806.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 6249384005 is about 79053.0455137561. The cubic root of 6249384005 is about 1841.9552314657.

The spelling of 6249384005 in words is "six billion, two hundred forty-nine million, three hundred eighty-four thousand, five".