2662620041 has 2 divisors, whose sum is σ = 2662620042. Its totient is φ = 2662620040.

The previous prime is 2662619987. The next prime is 2662620083. The reversal of 2662620041 is 1400262662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2646588025 + 16032016 = 51445^2 + 4004^2 .

It is a cyclic number.

It is not a de Polignac number, because 2662620041 - 2¹⁸ = 2662357897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2662619986 and 2662620013.

It is not a weakly prime, because it can be changed into another prime (2662620941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331310020 + 1331310021.

It is an arithmetic number, because the mean of its divisors is an integer number (1331310021).

Almost surely, 2^2662620041 is an apocalyptic number.

It is an amenable number.

2662620041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662620041 is an equidigital number, since it uses as much as digits as its factorization.

2662620041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2662620041 is about 51600.5817893558. The cubic root of 2662620041 is about 1386.0207502097.

The spelling of 2662620041 in words is "two billion, six hundred sixty-two million, six hundred twenty thousand, forty-one".