66095413 has 2 divisors, whose sum is σ = 66095414. Its totient is φ = 66095412.

The previous prime is 66095387. The next prime is 66095423. The reversal of 66095413 is 31459066.

66095413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52969284 + 13126129 = 7278^2 + 3623^2 .

It is a cyclic number.

It is not a de Polignac number, because 66095413 - 2¹³ = 66087221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66095423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33047706 + 33047707.

It is an arithmetic number, because the mean of its divisors is an integer number (33047707).

Almost surely, 2^66095413 is an apocalyptic number.

It is an amenable number.

66095413 is a deficient number, since it is larger than the sum of its proper divisors (1).

66095413 is an equidigital number, since it uses as much as digits as its factorization.

66095413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 66095413 is about 8129.9085480711. The cubic root of 66095413 is about 404.3186491204.

The spelling of 66095413 in words is "sixty-six million, ninety-five thousand, four hundred thirteen".