6248399239 has 8 divisors (see below), whose sum is σ = 6375328848. Its totient is φ = 6122745600.

The previous prime is 6248399207. The next prime is 6248399263. The reversal of 6248399239 is 9329938426.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6248399239 - 2⁵ = 6248399207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6248399239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6248399539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309097 + ... + 328690.

It is an arithmetic number, because the mean of its divisors is an integer number (796916106).

Almost surely, 2^6248399239 is an apocalyptic number.

6248399239 is a deficient number, since it is larger than the sum of its proper divisors (126929609).

6248399239 is a wasteful number, since it uses less digits than its factorization.

6248399239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637985.

The product of its digits is 5038848, while the sum is 55.

The square root of 6248399239 is about 79046.8167543766. The cubic root of 6248399239 is about 1841.8584757871.

The spelling of 6248399239 in words is "six billion, two hundred forty-eight million, three hundred ninety-nine thousand, two hundred thirty-nine".