2666300029 has 2 divisors, whose sum is σ = 2666300030. Its totient is φ = 2666300028.

The previous prime is 2666299981. The next prime is 2666300033. The reversal of 2666300029 is 9200036662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2256440004 + 409860025 = 47502^2 + 20245^2 .

It is a cyclic number.

It is not a de Polignac number, because 2666300029 - 2¹¹ = 2666297981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2666299967 and 2666300003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2666300089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333150014 + 1333150015.

It is an arithmetic number, because the mean of its divisors is an integer number (1333150015).

Almost surely, 2^2666300029 is an apocalyptic number.

It is an amenable number.

2666300029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2666300029 is an equidigital number, since it uses as much as digits as its factorization.

2666300029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 2666300029 is about 51636.2278734611. The cubic root of 2666300029 is about 1386.6589926985.

The spelling of 2666300029 in words is "two billion, six hundred sixty-six million, three hundred thousand, twenty-nine".