66060479 has 2 divisors, whose sum is σ = 66060480. Its totient is φ = 66060478.

The previous prime is 66060461. The next prime is 66060509. The reversal of 66060479 is 97406066.

66060479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66060479 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66066479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33030239 + 33030240.

It is an arithmetic number, because the mean of its divisors is an integer number (33030240).

Almost surely, 2^66060479 is an apocalyptic number.

66060479 is a deficient number, since it is larger than the sum of its proper divisors (1).

66060479 is an equidigital number, since it uses as much as digits as its factorization.

66060479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 66060479 is about 8127.7597774541. The cubic root of 66060479 is about 404.2474038492.

The spelling of 66060479 in words is "sixty-six million, sixty thousand, four hundred seventy-nine".