2662240417 has 2 divisors, whose sum is σ = 2662240418. Its totient is φ = 2662240416.

The previous prime is 2662240379. The next prime is 2662240433. The reversal of 2662240417 is 7140422662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1559934016 + 1102306401 = 39496^2 + 33201^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2662240417 is a prime.

It is not a weakly prime, because it can be changed into another prime (2662240447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331120208 + 1331120209.

It is an arithmetic number, because the mean of its divisors is an integer number (1331120209).

Almost surely, 2^2662240417 is an apocalyptic number.

It is an amenable number.

2662240417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662240417 is an equidigital number, since it uses as much as digits as its factorization.

2662240417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 2662240417 is about 51596.9031725742. The cubic root of 2662240417 is about 1385.9548762784.

The spelling of 2662240417 in words is "two billion, six hundred sixty-two million, two hundred forty thousand, four hundred seventeen".