4862661613 has 4 divisors (see below), whose sum is σ = 4935238720. Its totient is φ = 4790084508.

The previous prime is 4862661577. The next prime is 4862661647. The reversal of 4862661613 is 3161662684.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4862661613 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 4862661613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4862661413) 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, 36288453 + ... + 36288586.

It is an arithmetic number, because the mean of its divisors is an integer number (1233809680).

Almost surely, 2^4862661613 is an apocalyptic number.

It is an amenable number.

4862661613 is a deficient number, since it is larger than the sum of its proper divisors (72577107).

4862661613 is an equidigital number, since it uses as much as digits as its factorization.

4862661613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72577106.

The product of its digits is 248832, while the sum is 43.

The square root of 4862661613 is about 69732.7872166315. The cubic root of 4862661613 is about 1694.1740145331.

The spelling of 4862661613 in words is "four billion, eight hundred sixty-two million, six hundred sixty-one thousand, six hundred thirteen".