5034123173621 has 4 divisors (see below), whose sum is σ = 5034165057600. Its totient is φ = 5034081289644.

The previous prime is 5034123173551. The next prime is 5034123173647. The reversal of 5034123173621 is 1263713214305.

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-5034123173621 is a prime.

It is a super-2 number, since 2×5034123173621² (a number of 26 digits) 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 (5034123172621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20761181 + ... + 21002258.

It is an arithmetic number, because the mean of its divisors is an integer number (1258541264400).

Almost surely, 2^{5034123173621} is an apocalyptic number.

It is an amenable number.

5034123173621 is a deficient number, since it is larger than the sum of its proper divisors (41883979).

5034123173621 is a wasteful number, since it uses less digits than its factorization.

5034123173621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41883978.

The product of its (nonzero) digits is 90720, while the sum is 38.

Adding to 5034123173621 its reverse (1263713214305), we get a palindrome (6297836387926).

The spelling of 5034123173621 in words is "five trillion, thirty-four billion, one hundred twenty-three million, one hundred seventy-three thousand, six hundred twenty-one".