64838003 has 2 divisors, whose sum is σ = 64838004. Its totient is φ = 64838002.

The previous prime is 64837973. The next prime is 64838009. The reversal of 64838003 is 30083846.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64838003 - 2¹⁰ = 64836979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64838009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32419001 + 32419002.

It is an arithmetic number, because the mean of its divisors is an integer number (32419002).

Almost surely, 2^64838003 is an apocalyptic number.

64838003 is a deficient number, since it is larger than the sum of its proper divisors (1).

64838003 is an equidigital number, since it uses as much as digits as its factorization.

64838003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 64838003 is about 8052.2048533305. The cubic root of 64838003 is about 401.7382746441.

The spelling of 64838003 in words is "sixty-four million, eight hundred thirty-eight thousand, three".