64342275043 has 2 divisors, whose sum is σ = 64342275044. Its totient is φ = 64342275042.

The previous prime is 64342274993. The next prime is 64342275047. The reversal of 64342275043 is 34057224346.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64342275043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64342274987 and 64342275005.

It is not a weakly prime, because it can be changed into another prime (64342275047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32171137521 + 32171137522.

It is an arithmetic number, because the mean of its divisors is an integer number (32171137522).

Almost surely, 2^64342275043 is an apocalyptic number.

64342275043 is a deficient number, since it is larger than the sum of its proper divisors (1).

64342275043 is an equidigital number, since it uses as much as digits as its factorization.

64342275043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 40.

Adding to 64342275043 its reverse (34057224346), we get a palindrome (98399499389).

The spelling of 64342275043 in words is "sixty-four billion, three hundred forty-two million, two hundred seventy-five thousand, forty-three".