64441703 has 2 divisors, whose sum is σ = 64441704. Its totient is φ = 64441702.

The previous prime is 64441697. The next prime is 64441829. The reversal of 64441703 is 30714446.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64441703 - 2⁴ = 64441687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64443703) 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, 32220851 + 32220852.

It is an arithmetic number, because the mean of its divisors is an integer number (32220852).

Almost surely, 2^64441703 is an apocalyptic number.

64441703 is a deficient number, since it is larger than the sum of its proper divisors (1).

64441703 is an equidigital number, since it uses as much as digits as its factorization.

64441703 is an odious number, because the sum of its binary digits is odd.

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

The square root of 64441703 is about 8027.5589689519. The cubic root of 64441703 is about 400.9181056760.

The spelling of 64441703 in words is "sixty-four million, four hundred forty-one thousand, seven hundred three".