478743526579 has 2 divisors, whose sum is σ = 478743526580. Its totient is φ = 478743526578.

The previous prime is 478743526567. The next prime is 478743526633. The reversal of 478743526579 is 975625347874.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-478743526579 is a prime.

It is not a weakly prime, because it can be changed into another prime (478743526519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239371763289 + 239371763290.

It is an arithmetic number, because the mean of its divisors is an integer number (239371763290).

Almost surely, 2^478743526579 is an apocalyptic number.

478743526579 is a deficient number, since it is larger than the sum of its proper divisors (1).

478743526579 is an equidigital number, since it uses as much as digits as its factorization.

478743526579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 355622400, while the sum is 67.

The spelling of 478743526579 in words is "four hundred seventy-eight billion, seven hundred forty-three million, five hundred twenty-six thousand, five hundred seventy-nine".