64964353 has 2 divisors, whose sum is σ = 64964354. Its totient is φ = 64964352.

The previous prime is 64964309. The next prime is 64964359. The reversal of 64964353 is 35346946.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60093504 + 4870849 = 7752^2 + 2207^2 .

It is a cyclic number.

It is not a de Polignac number, because 64964353 - 2²¹ = 62867201 is a prime.

It is not a weakly prime, because it can be changed into another prime (64964359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32482176 + 32482177.

It is an arithmetic number, because the mean of its divisors is an integer number (32482177).

Almost surely, 2^64964353 is an apocalyptic number.

It is an amenable number.

64964353 is a deficient number, since it is larger than the sum of its proper divisors (1).

64964353 is an equidigital number, since it uses as much as digits as its factorization.

64964353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 40.

The square root of 64964353 is about 8060.0467120234. The cubic root of 64964353 is about 401.9990614897. Note that the first 3 decimals are identical.

The spelling of 64964353 in words is "sixty-four million, nine hundred sixty-four thousand, three hundred fifty-three".