64652351 has 2 divisors, whose sum is σ = 64652352. Its totient is φ = 64652350.

The previous prime is 64652323. The next prime is 64652353. The reversal of 64652351 is 15325646.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64652351 is a prime.

Together with 64652353, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64652353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32326175 + 32326176.

It is an arithmetic number, because the mean of its divisors is an integer number (32326176).

Almost surely, 2^64652351 is an apocalyptic number.

64652351 is a deficient number, since it is larger than the sum of its proper divisors (1).

64652351 is an equidigital number, since it uses as much as digits as its factorization.

64652351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 32.

The square root of 64652351 is about 8040.6685667300. The cubic root of 64652351 is about 401.3544729142.

Adding to 64652351 its reverse (15325646), we get a palindrome (79977997).

The spelling of 64652351 in words is "sixty-four million, six hundred fifty-two thousand, three hundred fifty-one".