7946795447 has 2 divisors, whose sum is σ = 7946795448. Its totient is φ = 7946795446.

The previous prime is 7946795341. The next prime is 7946795453. The reversal of 7946795447 is 7445976497.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7946795447 - 2²² = 7942601143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7946795447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7946795047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3973397723 + 3973397724.

It is an arithmetic number, because the mean of its divisors is an integer number (3973397724).

Almost surely, 2^7946795447 is an apocalyptic number.

7946795447 is a deficient number, since it is larger than the sum of its proper divisors (1).

7946795447 is an equidigital number, since it uses as much as digits as its factorization.

7946795447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53343360, while the sum is 62.

The square root of 7946795447 is about 89144.8004484838. The cubic root of 7946795447 is about 1995.5564218684.

The spelling of 7946795447 in words is "seven billion, nine hundred forty-six million, seven hundred ninety-five thousand, four hundred forty-seven".