7973143 has 2 divisors, whose sum is σ = 7973144. Its totient is φ = 7973142.

The previous prime is 7973137. The next prime is 7973149. The reversal of 7973143 is 3413797.

It is a balanced prime because it is at equal distance from previous prime (7973137) and next prime (7973149).

It is a cyclic number.

It is not a de Polignac number, because 7973143 - 2¹³ = 7964951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7973099 and 7973108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7973149) 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 as a sum of consecutive naturals, namely, 3986571 + 3986572.

It is an arithmetic number, because the mean of its divisors is an integer number (3986572).

Almost surely, 2^7973143 is an apocalyptic number.

7973143 is a deficient number, since it is larger than the sum of its proper divisors (1).

7973143 is an equidigital number, since it uses as much as digits as its factorization.

7973143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 34.

The square root of 7973143 is about 2823.6754416894. The cubic root of 7973143 is about 199.7759407477.

The spelling of 7973143 in words is "seven million, nine hundred seventy-three thousand, one hundred forty-three".