66483077 has 2 divisors, whose sum is σ = 66483078. Its totient is φ = 66483076.

The previous prime is 66483049. The next prime is 66483113. The reversal of 66483077 is 77038466.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56535361 + 9947716 = 7519^2 + 3154^2 .

It is a cyclic number.

It is not a de Polignac number, because 66483077 - 2⁶ = 66483013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66483007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33241538 + 33241539.

It is an arithmetic number, because the mean of its divisors is an integer number (33241539).

Almost surely, 2^66483077 is an apocalyptic number.

It is an amenable number.

66483077 is a deficient number, since it is larger than the sum of its proper divisors (1).

66483077 is an equidigital number, since it uses as much as digits as its factorization.

66483077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 66483077 is about 8153.7155334240. The cubic root of 66483077 is about 405.1075810328.

The spelling of 66483077 in words is "sixty-six million, four hundred eighty-three thousand, seventy-seven".