9794205971479 has 2 divisors, whose sum is σ = 9794205971480. Its totient is φ = 9794205971478.

The previous prime is 9794205971461. The next prime is 9794205971533. The reversal of 9794205971479 is 9741795024979.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9794205971479 - 2¹⁵ = 9794205938711 is a prime.

It is a super-2 number, since 2×9794205971479² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9794205971449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4897102985739 + 4897102985740.

It is an arithmetic number, because the mean of its divisors is an integer number (4897102985740).

Almost surely, 2^{9794205971479} is an apocalyptic number.

9794205971479 is a deficient number, since it is larger than the sum of its proper divisors (1).

9794205971479 is an equidigital number, since it uses as much as digits as its factorization.

9794205971479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360067680, while the sum is 73.

The spelling of 9794205971479 in words is "nine trillion, seven hundred ninety-four billion, two hundred five million, nine hundred seventy-one thousand, four hundred seventy-nine".