66046007 has 2 divisors, whose sum is σ = 66046008. Its totient is φ = 66046006.

The previous prime is 66045997. The next prime is 66046031. The reversal of 66046007 is 70064066.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66046007 - 2⁶ = 66045943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66046067) 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, 33023003 + 33023004.

It is an arithmetic number, because the mean of its divisors is an integer number (33023004).

Almost surely, 2^66046007 is an apocalyptic number.

66046007 is a deficient number, since it is larger than the sum of its proper divisors (1).

66046007 is an equidigital number, since it uses as much as digits as its factorization.

66046007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 66046007 is about 8126.8694464720. The cubic root of 66046007 is about 404.2178819334.

The spelling of 66046007 in words is "sixty-six million, forty-six thousand, seven".