2606510897 has 2 divisors, whose sum is σ = 2606510898. Its totient is φ = 2606510896.

The previous prime is 2606510887. The next prime is 2606510957. The reversal of 2606510897 is 7980156062.

2606510897 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., 2072161441 + 534349456 = 45521^2 + 23116^2 .

It is a cyclic number.

It is not a de Polignac number, because 2606510897 - 2¹² = 2606506801 is a prime.

It is not a weakly prime, because it can be changed into another prime (2606510887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303255448 + 1303255449.

It is an arithmetic number, because the mean of its divisors is an integer number (1303255449).

Almost surely, 2^2606510897 is an apocalyptic number.

It is an amenable number.

2606510897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606510897 is an equidigital number, since it uses as much as digits as its factorization.

2606510897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 2606510897 is about 51053.9998139225. Note that the first 3 decimals coincide. The cubic root of 2606510897 is about 1376.2157220558.

The spelling of 2606510897 in words is "two billion, six hundred six million, five hundred ten thousand, eight hundred ninety-seven".