4905613439 has 8 divisors (see below), whose sum is σ = 5303366640. Its totient is φ = 4521816576.

The previous prime is 4905613411. The next prime is 4905613463. The reversal of 4905613439 is 9343165094.

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 4905613439 - 2¹² = 4905609343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4905613439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4905616439) 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, 3488354 + ... + 3489759.

It is an arithmetic number, because the mean of its divisors is an integer number (662920830).

Almost surely, 2^4905613439 is an apocalyptic number.

4905613439 is a deficient number, since it is larger than the sum of its proper divisors (397753201).

4905613439 is a wasteful number, since it uses less digits than its factorization.

4905613439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6978169.

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 4905613439 is about 70040.0845159399. The cubic root of 4905613439 is about 1699.1476048528.

The spelling of 4905613439 in words is "four billion, nine hundred five million, six hundred thirteen thousand, four hundred thirty-nine".