2606488061 has 2 divisors, whose sum is σ = 2606488062. Its totient is φ = 2606488060.

The previous prime is 2606488057. The next prime is 2606488081. The reversal of 2606488061 is 1608846062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2335885561 + 270602500 = 48331^2 + 16450^2 .

It is a cyclic number.

It is not a de Polignac number, because 2606488061 - 2² = 2606488057 is a prime.

It is a super-3 number, since 3×2606488061³ (a number of 29 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2606488081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303244030 + 1303244031.

It is an arithmetic number, because the mean of its divisors is an integer number (1303244031).

Almost surely, 2^2606488061 is an apocalyptic number.

It is an amenable number.

2606488061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606488061 is an equidigital number, since it uses as much as digits as its factorization.

2606488061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 2606488061 is about 51053.7761678801. The cubic root of 2606488061 is about 1376.2117029724.

The spelling of 2606488061 in words is "two billion, six hundred six million, four hundred eighty-eight thousand, sixty-one".