288256319947 has 2 divisors, whose sum is σ = 288256319948. Its totient is φ = 288256319946.

The previous prime is 288256319899. The next prime is 288256320031. The reversal of 288256319947 is 749913652882.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-288256319947 is a prime.

It is not a weakly prime, because it can be changed into another prime (288256319447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144128159973 + 144128159974.

It is an arithmetic number, because the mean of its divisors is an integer number (144128159974).

Almost surely, 2^288256319947 is an apocalyptic number.

288256319947 is a deficient number, since it is larger than the sum of its proper divisors (1).

288256319947 is an equidigital number, since it uses as much as digits as its factorization.

288256319947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52254720, while the sum is 64.

The spelling of 288256319947 in words is "two hundred eighty-eight billion, two hundred fifty-six million, three hundred nineteen thousand, nine hundred forty-seven".