2606799061 has 2 divisors, whose sum is σ = 2606799062. Its totient is φ = 2606799060.

The previous prime is 2606799043. The next prime is 2606799089. The reversal of 2606799061 is 1609976062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2571098436 + 35700625 = 50706^2 + 5975^2 .

It is a cyclic number.

It is not a de Polignac number, because 2606799061 - 2²³ = 2598410453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2606799361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303399530 + 1303399531.

It is an arithmetic number, because the mean of its divisors is an integer number (1303399531).

Almost surely, 2^2606799061 is an apocalyptic number.

It is an amenable number.

2606799061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606799061 is an equidigital number, since it uses as much as digits as its factorization.

2606799061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 2606799061 is about 51056.8218850331. The cubic root of 2606799061 is about 1376.2664362390.

The spelling of 2606799061 in words is "two billion, six hundred six million, seven hundred ninety-nine thousand, sixty-one".