60660469 has 2 divisors, whose sum is σ = 60660470. Its totient is φ = 60660468.

The previous prime is 60660451. The next prime is 60660491. The reversal of 60660469 is 96406606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43956900 + 16703569 = 6630^2 + 4087^2 .

It is a cyclic number.

It is not a de Polignac number, because 60660469 - 2¹¹ = 60658421 is a prime.

It is a super-2 number, since 2×60660469² = 7359384998599922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60660569) 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, 30330234 + 30330235.

It is an arithmetic number, because the mean of its divisors is an integer number (30330235).

Almost surely, 2^60660469 is an apocalyptic number.

It is an amenable number.

60660469 is a deficient number, since it is larger than the sum of its proper divisors (1).

60660469 is an equidigital number, since it uses as much as digits as its factorization.

60660469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 60660469 is about 7788.4831000651. The cubic root of 60660469 is about 392.9179968195.

It can be divided in two parts, 606 and 60469, that added together give a triangular number (61075 = T₃₄₉).

The spelling of 60660469 in words is "sixty million, six hundred sixty thousand, four hundred sixty-nine".