64462202543 has 2 divisors, whose sum is σ = 64462202544. Its totient is φ = 64462202542.

The previous prime is 64462202491. The next prime is 64462202549. The reversal of 64462202543 is 34520226446.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64462202543 - 2³⁰ = 63388460719 is a prime.

It is a super-3 number, since 3×64462202543³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64462202497 and 64462202506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64462202549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32231101271 + 32231101272.

It is an arithmetic number, because the mean of its divisors is an integer number (32231101272).

Almost surely, 2^64462202543 is an apocalyptic number.

64462202543 is a deficient number, since it is larger than the sum of its proper divisors (1).

64462202543 is an equidigital number, since it uses as much as digits as its factorization.

64462202543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 64462202543 its reverse (34520226446), we get a palindrome (98982428989).

The spelling of 64462202543 in words is "sixty-four billion, four hundred sixty-two million, two hundred two thousand, five hundred forty-three".