64303697 has 2 divisors, whose sum is σ = 64303698. Its totient is φ = 64303696.

The previous prime is 64303691. The next prime is 64303711. The reversal of 64303697 is 79630346.

It is a happy number.

64303697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49434961 + 14868736 = 7031^2 + 3856^2 .

It is a cyclic number.

It is not a de Polignac number, because 64303697 - 2⁶ = 64303633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64303697.

It is not a weakly prime, because it can be changed into another prime (64303691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32151848 + 32151849.

It is an arithmetic number, because the mean of its divisors is an integer number (32151849).

Almost surely, 2^64303697 is an apocalyptic number.

It is an amenable number.

64303697 is a deficient number, since it is larger than the sum of its proper divisors (1).

64303697 is an equidigital number, since it uses as much as digits as its factorization.

64303697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 64303697 is about 8018.9585982221. The cubic root of 64303697 is about 400.6317039335.

The spelling of 64303697 in words is "sixty-four million, three hundred three thousand, six hundred ninety-seven".