65340001 has 2 divisors, whose sum is σ = 65340002. Its totient is φ = 65340000.

The previous prime is 65339969. The next prime is 65340013. The reversal of 65340001 is 10004356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64883025 + 456976 = 8055^2 + 676^2 .

It is a cyclic number.

It is not a de Polignac number, because 65340001 - 2⁵ = 65339969 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65340071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32670000 + 32670001.

It is an arithmetic number, because the mean of its divisors is an integer number (32670001).

Almost surely, 2^65340001 is an apocalyptic number.

It is an amenable number.

65340001 is a deficient number, since it is larger than the sum of its proper divisors (1).

65340001 is an equidigital number, since it uses as much as digits as its factorization.

65340001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 65340001 is about 8083.3162130403. The cubic root of 65340001 is about 402.7724087299.

Adding to 65340001 its reverse (10004356), we get a palindrome (75344357).

The spelling of 65340001 in words is "sixty-five million, three hundred forty thousand, one".