64414061 has 2 divisors, whose sum is σ = 64414062. Its totient is φ = 64414060.

The previous prime is 64414057. The next prime is 64414067. The reversal of 64414061 is 16041446.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41036836 + 23377225 = 6406^2 + 4835^2 .

It is a cyclic number.

It is not a de Polignac number, because 64414061 - 2² = 64414057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64414061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64414067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32207030 + 32207031.

It is an arithmetic number, because the mean of its divisors is an integer number (32207031).

Almost surely, 2^64414061 is an apocalyptic number.

It is an amenable number.

64414061 is a deficient number, since it is larger than the sum of its proper divisors (1).

64414061 is an equidigital number, since it uses as much as digits as its factorization.

64414061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 64414061 is about 8025.8370902978. The cubic root of 64414061 is about 400.8607734274.

The spelling of 64414061 in words is "sixty-four million, four hundred fourteen thousand, sixty-one".