5146210621 has 4 divisors (see below), whose sum is σ = 5255704512. Its totient is φ = 5036716732.

The previous prime is 5146210579. The next prime is 5146210627. The reversal of 5146210621 is 1260126415.

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 5146210621 - 2¹³ = 5146202429 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 5146210621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5146210627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54746875 + ... + 54746968.

It is an arithmetic number, because the mean of its divisors is an integer number (1313926128).

Almost surely, 2^5146210621 is an apocalyptic number.

It is an amenable number.

5146210621 is a deficient number, since it is larger than the sum of its proper divisors (109493891).

5146210621 is a wasteful number, since it uses less digits than its factorization.

5146210621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109493890.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 5146210621 is about 71737.0937590867. The cubic root of 5146210621 is about 1726.4838449557.

The spelling of 5146210621 in words is "five billion, one hundred forty-six million, two hundred ten thousand, six hundred twenty-one".