64340113 has 2 divisors, whose sum is σ = 64340114. Its totient is φ = 64340112.

The previous prime is 64340093. The next prime is 64340117. The reversal of 64340113 is 31104346.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62536464 + 1803649 = 7908^2 + 1343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64340113 is a prime.

It is not a weakly prime, because it can be changed into another prime (64340117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32170056 + 32170057.

It is an arithmetic number, because the mean of its divisors is an integer number (32170057).

Almost surely, 2^64340113 is an apocalyptic number.

It is an amenable number.

64340113 is a deficient number, since it is larger than the sum of its proper divisors (1).

64340113 is an equidigital number, since it uses as much as digits as its factorization.

64340113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 64340113 is about 8021.2288958737. The cubic root of 64340113 is about 400.7073172685.

Adding to 64340113 its reverse (31104346), we get a palindrome (95444459).

The spelling of 64340113 in words is "sixty-four million, three hundred forty thousand, one hundred thirteen".