64227413 has 2 divisors, whose sum is σ = 64227414. Its totient is φ = 64227412.

The previous prime is 64227407. The next prime is 64227419. The reversal of 64227413 is 31472246.

It is a balanced prime because it is at equal distance from previous prime (64227407) and next prime (64227419).

It can be written as a sum of positive squares in only one way, i.e., 44849809 + 19377604 = 6697^2 + 4402^2 .

It is a cyclic number.

It is not a de Polignac number, because 64227413 - 2¹² = 64223317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64227419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32113706 + 32113707.

It is an arithmetic number, because the mean of its divisors is an integer number (32113707).

Almost surely, 2^64227413 is an apocalyptic number.

It is an amenable number.

64227413 is a deficient number, since it is larger than the sum of its proper divisors (1).

64227413 is an equidigital number, since it uses as much as digits as its factorization.

64227413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 29.

The square root of 64227413 is about 8014.2007087420. The cubic root of 64227413 is about 400.4732170267.

Adding to 64227413 its reverse (31472246), we get a palindrome (95699659).

The spelling of 64227413 in words is "sixty-four million, two hundred twenty-seven thousand, four hundred thirteen".