4598478613 has 4 divisors (see below), whose sum is σ = 4639173228. Its totient is φ = 4557784000.

The previous prime is 4598478581. The next prime is 4598478617. The reversal of 4598478613 is 3168748954.

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 256064004 + 4342414609 = 16002^2 + 65897^2 .

It is a cyclic number.

It is not a de Polignac number, because 4598478613 - 2⁵ = 4598478581 is a prime.

It is a super-2 number, since 2×4598478613² = 42292011108436807538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4598478617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20347138 + ... + 20347363.

It is an arithmetic number, because the mean of its divisors is an integer number (1159793307).

Almost surely, 2^4598478613 is an apocalyptic number.

It is an amenable number.

4598478613 is a deficient number, since it is larger than the sum of its proper divisors (40694615).

4598478613 is a wasteful number, since it uses less digits than its factorization.

4598478613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40694614.

The product of its digits is 5806080, while the sum is 55.

The square root of 4598478613 is about 67812.0830899627. The cubic root of 4598478613 is about 1662.9201290553.

The spelling of 4598478613 in words is "four billion, five hundred ninety-eight million, four hundred seventy-eight thousand, six hundred thirteen".