7591916473 has 2 divisors, whose sum is σ = 7591916474. Its totient is φ = 7591916472.

The previous prime is 7591916441. The next prime is 7591916483. The reversal of 7591916473 is 3746191957.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6725968144 + 865948329 = 82012^2 + 29427^2 .

It is a cyclic number.

It is not a de Polignac number, because 7591916473 - 2⁵ = 7591916441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7591916473.

It is not a weakly prime, because it can be changed into another prime (7591916483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3795958236 + 3795958237.

It is an arithmetic number, because the mean of its divisors is an integer number (3795958237).

Almost surely, 2^7591916473 is an apocalyptic number.

It is an amenable number.

7591916473 is a deficient number, since it is larger than the sum of its proper divisors (1).

7591916473 is an equidigital number, since it uses as much as digits as its factorization.

7591916473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1428840, while the sum is 52.

The square root of 7591916473 is about 87131.6043293133. The cubic root of 7591916473 is about 1965.3978370344.

The spelling of 7591916473 in words is "seven billion, five hundred ninety-one million, nine hundred sixteen thousand, four hundred seventy-three".