64185041 has 2 divisors, whose sum is σ = 64185042. Its totient is φ = 64185040.

The previous prime is 64185029. The next prime is 64185053. The reversal of 64185041 is 14058146.

It is a balanced prime because it is at equal distance from previous prime (64185029) and next prime (64185053).

It can be written as a sum of positive squares in only one way, i.e., 47210641 + 16974400 = 6871^2 + 4120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64185041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64184995 and 64185013.

It is not a weakly prime, because it can be changed into another prime (64185001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32092520 + 32092521.

It is an arithmetic number, because the mean of its divisors is an integer number (32092521).

Almost surely, 2^64185041 is an apocalyptic number.

It is an amenable number.

64185041 is a deficient number, since it is larger than the sum of its proper divisors (1).

64185041 is an equidigital number, since it uses as much as digits as its factorization.

64185041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 64185041 is about 8011.5567151459. The cubic root of 64185041 is about 400.3851311493.

The spelling of 64185041 in words is "sixty-four million, one hundred eighty-five thousand, forty-one".