2785066601 has 2 divisors, whose sum is σ = 2785066602. Its totient is φ = 2785066600.

The previous prime is 2785066541. The next prime is 2785066637. The reversal of 2785066601 is 1066605872.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2737800976 + 47265625 = 52324^2 + 6875^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2785066601 is a prime.

It is not a weakly prime, because it can be changed into another prime (2785066001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1392533300 + 1392533301.

It is an arithmetic number, because the mean of its divisors is an integer number (1392533301).

Almost surely, 2^2785066601 is an apocalyptic number.

It is an amenable number.

2785066601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2785066601 is an equidigital number, since it uses as much as digits as its factorization.

2785066601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 2785066601 is about 52773.7302168418. The cubic root of 2785066601 is about 1406.9495613047.

The spelling of 2785066601 in words is "two billion, seven hundred eighty-five million, sixty-six thousand, six hundred one".