64614343 has 2 divisors, whose sum is σ = 64614344. Its totient is φ = 64614342.

The previous prime is 64614317. The next prime is 64614359. The reversal of 64614343 is 34341646.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64614343 - 2¹³ = 64606151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64614443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32307171 + 32307172.

It is an arithmetic number, because the mean of its divisors is an integer number (32307172).

Almost surely, 2^64614343 is an apocalyptic number.

64614343 is a deficient number, since it is larger than the sum of its proper divisors (1).

64614343 is an equidigital number, since it uses as much as digits as its factorization.

64614343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 31.

The square root of 64614343 is about 8038.3047342086. The cubic root of 64614343 is about 401.2758077104.

Adding to 64614343 its reverse (34341646), we get a palindrome (98955989).

The spelling of 64614343 in words is "sixty-four million, six hundred fourteen thousand, three hundred forty-three".