479866366387 has 2 divisors, whose sum is σ = 479866366388. Its totient is φ = 479866366386.

The previous prime is 479866366373. The next prime is 479866366411. The reversal of 479866366387 is 783663668974.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479866366387 is a prime.

It is not a weakly prime, because it can be changed into another prime (479866366327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239933183193 + 239933183194.

It is an arithmetic number, because the mean of its divisors is an integer number (239933183194).

Almost surely, 2^479866366387 is an apocalyptic number.

479866366387 is a deficient number, since it is larger than the sum of its proper divisors (1).

479866366387 is an equidigital number, since it uses as much as digits as its factorization.

479866366387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1316818944, while the sum is 73.

The spelling of 479866366387 in words is "four hundred seventy-nine billion, eight hundred sixty-six million, three hundred sixty-six thousand, three hundred eighty-seven".