64914329 has 2 divisors, whose sum is σ = 64914330. Its totient is φ = 64914328.

The previous prime is 64914259. The next prime is 64914359. The reversal of 64914329 is 92341946.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63568729 + 1345600 = 7973^2 + 1160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64914329 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 64914292 and 64914301.

It is not a weakly prime, because it can be changed into another prime (64914359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32457164 + 32457165.

It is an arithmetic number, because the mean of its divisors is an integer number (32457165).

Almost surely, 2^64914329 is an apocalyptic number.

It is an amenable number.

64914329 is a deficient number, since it is larger than the sum of its proper divisors (1).

64914329 is an equidigital number, since it uses as much as digits as its factorization.

64914329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 38.

The square root of 64914329 is about 8056.9429065868. The cubic root of 64914329 is about 401.8958522478.

The spelling of 64914329 in words is "sixty-four million, nine hundred fourteen thousand, three hundred twenty-nine".