64741433 has 2 divisors, whose sum is σ = 64741434. Its totient is φ = 64741432.

The previous prime is 64741403. The next prime is 64741451. The reversal of 64741433 is 33414746.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32569849 + 32171584 = 5707^2 + 5672^2 .

It is a cyclic number.

It is not a de Polignac number, because 64741433 - 2⁸ = 64741177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64741433.

It is not a weakly prime, because it can be changed into another prime (64741403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32370716 + 32370717.

It is an arithmetic number, because the mean of its divisors is an integer number (32370717).

Almost surely, 2^64741433 is an apocalyptic number.

It is an amenable number.

64741433 is a deficient number, since it is larger than the sum of its proper divisors (1).

64741433 is an equidigital number, since it uses as much as digits as its factorization.

64741433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 32.

The square root of 64741433 is about 8046.2061246279. The cubic root of 64741433 is about 401.5387253044.

The spelling of 64741433 in words is "sixty-four million, seven hundred forty-one thousand, four hundred thirty-three".