6238949479 has 8 divisors (see below), whose sum is σ = 7440238080. Its totient is φ = 5115163416.

The previous prime is 6238949461. The next prime is 6238949503. The reversal of 6238949479 is 9749498326.

6238949479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6238949479 - 2¹³ = 6238941287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6238940479) 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, 19375459 + ... + 19375780.

It is an arithmetic number, because the mean of its divisors is an integer number (930029760).

Almost surely, 2^6238949479 is an apocalyptic number.

6238949479 is a deficient number, since it is larger than the sum of its proper divisors (1201288601).

6238949479 is a wasteful number, since it uses less digits than its factorization.

6238949479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38751269.

The product of its digits is 23514624, while the sum is 61.

The square root of 6238949479 is about 78987.0209528122. The cubic root of 6238949479 is about 1840.9294964081.

The spelling of 6238949479 in words is "six billion, two hundred thirty-eight million, nine hundred forty-nine thousand, four hundred seventy-nine".