60545669 has 2 divisors, whose sum is σ = 60545670. Its totient is φ = 60545668.

The previous prime is 60545659. The next prime is 60545671. The reversal of 60545669 is 96654506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60248644 + 297025 = 7762^2 + 545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60545669 is a prime.

It is a super-2 number, since 2×60545669² = 7331556069315122, which contains 22 as substring.

Together with 60545671, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60545659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30272834 + 30272835.

It is an arithmetic number, because the mean of its divisors is an integer number (30272835).

Almost surely, 2^60545669 is an apocalyptic number.

It is an amenable number.

60545669 is a deficient number, since it is larger than the sum of its proper divisors (1).

60545669 is an equidigital number, since it uses as much as digits as its factorization.

60545669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 60545669 is about 7781.1097537562. The cubic root of 60545669 is about 392.6699743883.

The spelling of 60545669 in words is "sixty million, five hundred forty-five thousand, six hundred sixty-nine".