64830241843 has 2 divisors, whose sum is σ = 64830241844. Its totient is φ = 64830241842.

The previous prime is 64830241837. The next prime is 64830241891. The reversal of 64830241843 is 34814203846.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64830241843 - 2²⁹ = 64293370931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64830241843.

It is not a weakly prime, because it can be changed into another prime (64830241043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32415120921 + 32415120922.

It is an arithmetic number, because the mean of its divisors is an integer number (32415120922).

Almost surely, 2^64830241843 is an apocalyptic number.

64830241843 is a deficient number, since it is larger than the sum of its proper divisors (1).

64830241843 is an equidigital number, since it uses as much as digits as its factorization.

64830241843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 43.

The spelling of 64830241843 in words is "sixty-four billion, eight hundred thirty million, two hundred forty-one thousand, eight hundred forty-three".