59660609 has 2 divisors, whose sum is σ = 59660610. Its totient is φ = 59660608.

The previous prime is 59660603. The next prime is 59660611. The reversal of 59660609 is 90606695.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58859584 + 801025 = 7672^2 + 895^2 .

It is a cyclic number.

It is not a de Polignac number, because 59660609 - 2¹⁶ = 59595073 is a prime.

Together with 59660611, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (59660603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29830304 + 29830305.

It is an arithmetic number, because the mean of its divisors is an integer number (29830305).

Almost surely, 2^59660609 is an apocalyptic number.

It is an amenable number.

59660609 is a deficient number, since it is larger than the sum of its proper divisors (1).

59660609 is an equidigital number, since it uses as much as digits as its factorization.

59660609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 59660609 is about 7724.0280294675. The cubic root of 59660609 is about 390.7472174711.

The spelling of 59660609 in words is "fifty-nine million, six hundred sixty thousand, six hundred nine".