65850952901 has 2 divisors, whose sum is σ = 65850952902. Its totient is φ = 65850952900.

The previous prime is 65850952879. The next prime is 65850952927. The reversal of 65850952901 is 10925905856.

65850952901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65643564100 + 207388801 = 256210^2 + 14401^2 .

It is a cyclic number.

It is not a de Polignac number, because 65850952901 - 2²⁶ = 65783844037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65850952901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65850952961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32925476450 + 32925476451.

It is an arithmetic number, because the mean of its divisors is an integer number (32925476451).

Almost surely, 2^65850952901 is an apocalyptic number.

It is an amenable number.

65850952901 is a deficient number, since it is larger than the sum of its proper divisors (1).

65850952901 is an equidigital number, since it uses as much as digits as its factorization.

65850952901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 50.

The spelling of 65850952901 in words is "sixty-five billion, eight hundred fifty million, nine hundred fifty-two thousand, nine hundred one".