2209474928041 has 2 divisors, whose sum is σ = 2209474928042. Its totient is φ = 2209474928040.

The previous prime is 2209474927943. The next prime is 2209474928057. The reversal of 2209474928041 is 1408294749022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2194039350441 + 15435577600 = 1481229^2 + 124240^2 .

It is a cyclic number.

It is not a de Polignac number, because 2209474928041 - 2¹³ = 2209474919849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2209474928041.

It is not a weakly prime, because it can be changed into another prime (2209474923041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1104737464020 + 1104737464021.

It is an arithmetic number, because the mean of its divisors is an integer number (1104737464021).

Almost surely, 2^{2209474928041} is an apocalyptic number.

It is an amenable number.

2209474928041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2209474928041 is an equidigital number, since it uses as much as digits as its factorization.

2209474928041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 2209474928041 in words is "two trillion, two hundred nine billion, four hundred seventy-four million, nine hundred twenty-eight thousand, forty-one".