65743899701 has 2 divisors, whose sum is σ = 65743899702. Its totient is φ = 65743899700.

The previous prime is 65743899677. The next prime is 65743899713. The reversal of 65743899701 is 10799834756.

65743899701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43848778801 + 21895120900 = 209401^2 + 147970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65743899701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65743899751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32871949850 + 32871949851.

It is an arithmetic number, because the mean of its divisors is an integer number (32871949851).

Almost surely, 2^65743899701 is an apocalyptic number.

It is an amenable number.

65743899701 is a deficient number, since it is larger than the sum of its proper divisors (1).

65743899701 is an equidigital number, since it uses as much as digits as its factorization.

65743899701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 65743899701 in words is "sixty-five billion, seven hundred forty-three million, eight hundred ninety-nine thousand, seven hundred one".