64343033 has 2 divisors, whose sum is σ = 64343034. Its totient is φ = 64343032.

The previous prime is 64343023. The next prime is 64343039. The reversal of 64343033 is 33034346.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47997184 + 16345849 = 6928^2 + 4043^2 .

It is a cyclic number.

It is not a de Polignac number, because 64343033 - 2⁴ = 64343017 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 64342993 and 64343011.

It is not a weakly prime, because it can be changed into another prime (64343039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32171516 + 32171517.

It is an arithmetic number, because the mean of its divisors is an integer number (32171517).

Almost surely, 2^64343033 is an apocalyptic number.

It is an amenable number.

64343033 is a deficient number, since it is larger than the sum of its proper divisors (1).

64343033 is an equidigital number, since it uses as much as digits as its factorization.

64343033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 26.

The square root of 64343033 is about 8021.4109108062. The cubic root of 64343033 is about 400.7133790528.

Adding to 64343033 its reverse (33034346), we get a palindrome (97377379).

The spelling of 64343033 in words is "sixty-four million, three hundred forty-three thousand, thirty-three".