64341751093 has 2 divisors, whose sum is σ = 64341751094. Its totient is φ = 64341751092.

The previous prime is 64341751049. The next prime is 64341751121. The reversal of 64341751093 is 39015714346.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55319980804 + 9021770289 = 235202^2 + 94983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64341751093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64341751493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32170875546 + 32170875547.

It is an arithmetic number, because the mean of its divisors is an integer number (32170875547).

Almost surely, 2^64341751093 is an apocalyptic number.

It is an amenable number.

64341751093 is a deficient number, since it is larger than the sum of its proper divisors (1).

64341751093 is an equidigital number, since it uses as much as digits as its factorization.

64341751093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 64341751093 in words is "sixty-four billion, three hundred forty-one million, seven hundred fifty-one thousand, ninety-three".