2049238417 has 2 divisors, whose sum is σ = 2049238418. Its totient is φ = 2049238416.

The previous prime is 2049238409. The next prime is 2049238421. The reversal of 2049238417 is 7148329402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1399957056 + 649281361 = 37416^2 + 25481^2 .

It is a cyclic number.

It is not a de Polignac number, because 2049238417 - 2³ = 2049238409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2049238417.

It is not a weakly prime, because it can be changed into another prime (2049238717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024619208 + 1024619209.

It is an arithmetic number, because the mean of its divisors is an integer number (1024619209).

Almost surely, 2^2049238417 is an apocalyptic number.

It is an amenable number.

2049238417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049238417 is an equidigital number, since it uses as much as digits as its factorization.

2049238417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2049238417 is about 45268.5146321370. The cubic root of 2049238417 is about 1270.1767619302.

The spelling of 2049238417 in words is "two billion, forty-nine million, two hundred thirty-eight thousand, four hundred seventeen".