59666879 has 2 divisors, whose sum is σ = 59666880. Its totient is φ = 59666878.

The previous prime is 59666863. The next prime is 59666921. The reversal of 59666879 is 97866695.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 59666879 - 2⁴ = 59666863 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 (59666809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29833439 + 29833440.

It is an arithmetic number, because the mean of its divisors is an integer number (29833440).

Almost surely, 2^59666879 is an apocalyptic number.

59666879 is a deficient number, since it is larger than the sum of its proper divisors (1).

59666879 is an equidigital number, since it uses as much as digits as its factorization.

59666879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4898880, while the sum is 56.

The square root of 59666879 is about 7724.4338951149. The cubic root of 59666879 is about 390.7609054487.

The spelling of 59666879 in words is "fifty-nine million, six hundred sixty-six thousand, eight hundred seventy-nine".