64824241 has 2 divisors, whose sum is σ = 64824242. Its totient is φ = 64824240.

The previous prime is 64824211. The next prime is 64824289. The reversal of 64824241 is 14242846.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48944016 + 15880225 = 6996^2 + 3985^2 .

It is a cyclic number.

It is not a de Polignac number, because 64824241 - 2¹⁵ = 64791473 is a prime.

It is equal to p_3830773 and since 64824241 and 3830773 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (64824211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32412120 + 32412121.

It is an arithmetic number, because the mean of its divisors is an integer number (32412121).

Almost surely, 2^64824241 is an apocalyptic number.

It is an amenable number.

64824241 is a deficient number, since it is larger than the sum of its proper divisors (1).

64824241 is an equidigital number, since it uses as much as digits as its factorization.

64824241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 31.

The square root of 64824241 is about 8051.3502594285. The cubic root of 64824241 is about 401.7098493734.

The spelling of 64824241 in words is "sixty-four million, eight hundred twenty-four thousand, two hundred forty-one".