64896796061 has 2 divisors, whose sum is σ = 64896796062. Its totient is φ = 64896796060.

The previous prime is 64896796031. The next prime is 64896796121. The reversal of 64896796061 is 16069769846.

64896796061 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., 63816359161 + 1080436900 = 252619^2 + 32870^2 .

It is a cyclic number.

It is not a de Polignac number, because 64896796061 - 2¹⁰ = 64896795037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64896795985 and 64896796003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64896796031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32448398030 + 32448398031.

It is an arithmetic number, because the mean of its divisors is an integer number (32448398031).

Almost surely, 2^64896796061 is an apocalyptic number.

It is an amenable number.

64896796061 is a deficient number, since it is larger than the sum of its proper divisors (1).

64896796061 is an equidigital number, since it uses as much as digits as its factorization.

64896796061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23514624, while the sum is 62.

The spelling of 64896796061 in words is "sixty-four billion, eight hundred ninety-six million, seven hundred ninety-six thousand, sixty-one".