64305337 has 2 divisors, whose sum is σ = 64305338. Its totient is φ = 64305336.

The previous prime is 64305301. The next prime is 64305349. The reversal of 64305337 is 73350346.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39891856 + 24413481 = 6316^2 + 4941^2 .

It is a cyclic number.

It is not a de Polignac number, because 64305337 - 2¹¹ = 64303289 is a prime.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 64305299 and 64305308.

It is not a weakly prime, because it can be changed into another prime (64305037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32152668 + 32152669.

It is an arithmetic number, because the mean of its divisors is an integer number (32152669).

Almost surely, 2^64305337 is an apocalyptic number.

It is an amenable number.

64305337 is a deficient number, since it is larger than the sum of its proper divisors (1).

64305337 is an equidigital number, since it uses as much as digits as its factorization.

64305337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 64305337 is about 8019.0608552374. The cubic root of 64305337 is about 400.6351098051.

The spelling of 64305337 in words is "sixty-four million, three hundred five thousand, three hundred thirty-seven".