64201383443 has 2 divisors, whose sum is σ = 64201383444. Its totient is φ = 64201383442.

The previous prime is 64201383397. The next prime is 64201383479. The reversal of 64201383443 is 34438310246.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64201383443 - 2²⁸ = 63932947987 is a prime.

It is a super-2 number, since 2×64201383443² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64201383397 and 64201383406.

It is not a weakly prime, because it can be changed into another prime (64201383343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32100691721 + 32100691722.

It is an arithmetic number, because the mean of its divisors is an integer number (32100691722).

Almost surely, 2^64201383443 is an apocalyptic number.

64201383443 is a deficient number, since it is larger than the sum of its proper divisors (1).

64201383443 is an equidigital number, since it uses as much as digits as its factorization.

64201383443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 64201383443 its reverse (34438310246), we get a palindrome (98639693689).

The spelling of 64201383443 in words is "sixty-four billion, two hundred one million, three hundred eighty-three thousand, four hundred forty-three".