64336351 has 2 divisors, whose sum is σ = 64336352. Its totient is φ = 64336350.

The previous prime is 64336331. The next prime is 64336361. The reversal of 64336351 is 15363346.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64336351 - 2⁹ = 64335839 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64336331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32168175 + 32168176.

It is an arithmetic number, because the mean of its divisors is an integer number (32168176).

Almost surely, 2^64336351 is an apocalyptic number.

64336351 is a deficient number, since it is larger than the sum of its proper divisors (1).

64336351 is an equidigital number, since it uses as much as digits as its factorization.

64336351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 31.

The square root of 64336351 is about 8020.9943897250. The cubic root of 64336351 is about 400.6995072609.

Adding to 64336351 its reverse (15363346), we get a palindrome (79699697).

The spelling of 64336351 in words is "sixty-four million, three hundred thirty-six thousand, three hundred fifty-one".