60806609 has 2 divisors, whose sum is σ = 60806610. Its totient is φ = 60806608.

The previous prime is 60806573. The next prime is 60806617. The reversal of 60806609 is 90660806.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38688400 + 22118209 = 6220^2 + 4703^2 .

It is a cyclic number.

It is not a de Polignac number, because 60806609 - 2⁸ = 60806353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60806659) 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, 30403304 + 30403305.

It is an arithmetic number, because the mean of its divisors is an integer number (30403305).

Almost surely, 2^60806609 is an apocalyptic number.

It is an amenable number.

60806609 is a deficient number, since it is larger than the sum of its proper divisors (1).

60806609 is an equidigital number, since it uses as much as digits as its factorization.

60806609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 60806609 is about 7797.8592575142. The cubic root of 60806609 is about 393.2332762028.

The spelling of 60806609 in words is "sixty million, eight hundred six thousand, six hundred nine".