986795570447 has 2 divisors, whose sum is σ = 986795570448. Its totient is φ = 986795570446.

The previous prime is 986795570429. The next prime is 986795570507. The reversal of 986795570447 is 744075597689.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 986795570447 - 2⁸ = 986795570191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (986795570417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493397785223 + 493397785224.

It is an arithmetic number, because the mean of its divisors is an integer number (493397785224).

Almost surely, 2^986795570447 is an apocalyptic number.

986795570447 is a deficient number, since it is larger than the sum of its proper divisors (1).

986795570447 is an equidigital number, since it uses as much as digits as its factorization.

986795570447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 533433600, while the sum is 71.

The spelling of 986795570447 in words is "nine hundred eighty-six billion, seven hundred ninety-five million, five hundred seventy thousand, four hundred forty-seven".