64601347843 has 2 divisors, whose sum is σ = 64601347844. Its totient is φ = 64601347842.

The previous prime is 64601347831. The next prime is 64601347859. The reversal of 64601347843 is 34874310646.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64601347843 - 2⁹ = 64601347331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64601347793 and 64601347802.

It is not a weakly prime, because it can be changed into another prime (64601347813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32300673921 + 32300673922.

It is an arithmetic number, because the mean of its divisors is an integer number (32300673922).

Almost surely, 2^64601347843 is an apocalyptic number.

64601347843 is a deficient number, since it is larger than the sum of its proper divisors (1).

64601347843 is an equidigital number, since it uses as much as digits as its factorization.

64601347843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 64601347843 in words is "sixty-four billion, six hundred one million, three hundred forty-seven thousand, eight hundred forty-three".