64106351 has 2 divisors, whose sum is σ = 64106352. Its totient is φ = 64106350.

The previous prime is 64106347. The next prime is 64106353. The reversal of 64106351 is 15360146.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64106351 - 2² = 64106347 is a prime.

Together with 64106353, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64106351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64106353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32053175 + 32053176.

It is an arithmetic number, because the mean of its divisors is an integer number (32053176).

Almost surely, 2^64106351 is an apocalyptic number.

64106351 is a deficient number, since it is larger than the sum of its proper divisors (1).

64106351 is an equidigital number, since it uses as much as digits as its factorization.

64106351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 64106351 is about 8006.6441784308. The cubic root of 64106351 is about 400.2214419693.

Adding to 64106351 its reverse (15360146), we get a palindrome (79466497).

The spelling of 64106351 in words is "sixty-four million, one hundred six thousand, three hundred fifty-one".