7986016541 has 2 divisors, whose sum is σ = 7986016542. Its totient is φ = 7986016540.

The previous prime is 7986016529. The next prime is 7986016603. The reversal of 7986016541 is 1456106897.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7450279225 + 535737316 = 86315^2 + 23146^2 .

It is a cyclic number.

It is not a de Polignac number, because 7986016541 - 2¹⁰ = 7986015517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7986018541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3993008270 + 3993008271.

It is an arithmetic number, because the mean of its divisors is an integer number (3993008271).

Almost surely, 2^7986016541 is an apocalyptic number.

It is an amenable number.

7986016541 is a deficient number, since it is larger than the sum of its proper divisors (1).

7986016541 is an equidigital number, since it uses as much as digits as its factorization.

7986016541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 7986016541 is about 89364.5149989637. The cubic root of 7986016541 is about 1998.8340321416.

The spelling of 7986016541 in words is "seven billion, nine hundred eighty-six million, sixteen thousand, five hundred forty-one".