7283256973 has 2 divisors, whose sum is σ = 7283256974. Its totient is φ = 7283256972.

The previous prime is 7283256949. The next prime is 7283256989. The reversal of 7283256973 is 3796523827.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7283256964 + 9 = 85342^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 7283256973 - 2⁵ = 7283256941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7283256973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7283256473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3641628486 + 3641628487.

It is an arithmetic number, because the mean of its divisors is an integer number (3641628487).

Almost surely, 2^7283256973 is an apocalyptic number.

It is an amenable number.

7283256973 is a deficient number, since it is larger than the sum of its proper divisors (1).

7283256973 is an equidigital number, since it uses as much as digits as its factorization.

7283256973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 52.

The square root of 7283256973 is about 85342.0000527290. Note that the first 4 decimals coincide. The cubic root of 7283256973 is about 1938.3932007520.

The spelling of 7283256973 in words is "seven billion, two hundred eighty-three million, two hundred fifty-six thousand, nine hundred seventy-three".