64379803 has 2 divisors, whose sum is σ = 64379804. Its totient is φ = 64379802.

The previous prime is 64379759. The next prime is 64379807. The reversal of 64379803 is 30897346.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64379803 - 2⁹ = 64379291 is a prime.

It is not a weakly prime, because it can be changed into another prime (64379807) 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, 32189901 + 32189902.

It is an arithmetic number, because the mean of its divisors is an integer number (32189902).

Almost surely, 2^64379803 is an apocalyptic number.

64379803 is a deficient number, since it is larger than the sum of its proper divisors (1).

64379803 is an equidigital number, since it uses as much as digits as its factorization.

64379803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 64379803 is about 8023.7025742484. The cubic root of 64379803 is about 400.7896961739.

The spelling of 64379803 in words is "sixty-four million, three hundred seventy-nine thousand, eight hundred three".