5621006373 has 4 divisors (see below), whose sum is σ = 7494675168. Its totient is φ = 3747337580.

The previous prime is 5621006359. The next prime is 5621006381. The reversal of 5621006373 is 3736001265.

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 5621006373 - 2¹⁰ = 5621005349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5621006383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936834393 + ... + 936834398.

It is an arithmetic number, because the mean of its divisors is an integer number (1873668792).

Almost surely, 2^5621006373 is an apocalyptic number.

It is an amenable number.

5621006373 is a deficient number, since it is larger than the sum of its proper divisors (1873668795).

5621006373 is a wasteful number, since it uses less digits than its factorization.

5621006373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873668794.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 5621006373 is about 74973.3710926753. The cubic root of 5621006373 is about 1778.0256665210.

The spelling of 5621006373 in words is "five billion, six hundred twenty-one million, six thousand, three hundred seventy-three".