5921287673 has 4 divisors (see below), whose sum is σ = 6767185920. Its totient is φ = 5075389428.

The previous prime is 5921287651. The next prime is 5921287717. The reversal of 5921287673 is 3767821295.

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 5921287673 - 2¹⁴ = 5921271289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5921287633) 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, 422949113 + ... + 422949126.

It is an arithmetic number, because the mean of its divisors is an integer number (1691796480).

Almost surely, 2^5921287673 is an apocalyptic number.

It is an amenable number.

5921287673 is a deficient number, since it is larger than the sum of its proper divisors (845898247).

5921287673 is an equidigital number, since it uses as much as digits as its factorization.

5921287673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845898246.

The product of its digits is 1270080, while the sum is 50.

The square root of 5921287673 is about 76949.9036581593. The cubic root of 5921287673 is about 1809.1394903338.

The spelling of 5921287673 in words is "five billion, nine hundred twenty-one million, two hundred eighty-seven thousand, six hundred seventy-three".