5104144621 has 4 divisors (see below), whose sum is σ = 5180325952. Its totient is φ = 5027963292.

The previous prime is 5104144609. The next prime is 5104144663. The reversal of 5104144621 is 1264414015.

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 not a de Polignac number, because 5104144621 - 2⁹ = 5104144109 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 5104144621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5104144691) 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, 38090565 + ... + 38090698.

It is an arithmetic number, because the mean of its divisors is an integer number (1295081488).

Almost surely, 2^5104144621 is an apocalyptic number.

It is an amenable number.

5104144621 is a deficient number, since it is larger than the sum of its proper divisors (76181331).

5104144621 is an equidigital number, since it uses as much as digits as its factorization.

5104144621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76181330.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 5104144621 is about 71443.2965434827. The cubic root of 5104144621 is about 1721.7667780468.

Adding to 5104144621 its reverse (1264414015), we get a palindrome (6368558636).

The spelling of 5104144621 in words is "five billion, one hundred four million, one hundred forty-four thousand, six hundred twenty-one".