7945545889283 has 2 divisors, whose sum is σ = 7945545889284. Its totient is φ = 7945545889282.

The previous prime is 7945545889271. The next prime is 7945545889289. The reversal of 7945545889283 is 3829885455497.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7945545889283 - 2⁸ = 7945545889027 is a prime.

It is not a weakly prime, because it can be changed into another prime (7945545889289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3972772944641 + 3972772944642.

It is an arithmetic number, because the mean of its divisors is an integer number (3972772944642).

Almost surely, 2^{7945545889283} is an apocalyptic number.

7945545889283 is a deficient number, since it is larger than the sum of its proper divisors (1).

7945545889283 is an equidigital number, since it uses as much as digits as its factorization.

7945545889283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648000, while the sum is 77.

The spelling of 7945545889283 in words is "seven trillion, nine hundred forty-five billion, five hundred forty-five million, eight hundred eighty-nine thousand, two hundred eighty-three".