2053430417 has 2 divisors, whose sum is σ = 2053430418. Its totient is φ = 2053430416.

The previous prime is 2053430413. The next prime is 2053430437. The reversal of 2053430417 is 7140343502.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1129027201 + 924403216 = 33601^2 + 30404^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053430417 - 2² = 2053430413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2053430417.

It is not a weakly prime, because it can be changed into another prime (2053430413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026715208 + 1026715209.

It is an arithmetic number, because the mean of its divisors is an integer number (1026715209).

Almost surely, 2^2053430417 is an apocalyptic number.

It is an amenable number.

2053430417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053430417 is an equidigital number, since it uses as much as digits as its factorization.

2053430417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 2053430417 is about 45314.7924744227. The cubic root of 2053430417 is about 1271.0422793083.

Adding to 2053430417 its reverse (7140343502), we get a palindrome (9193773919).

The spelling of 2053430417 in words is "two billion, fifty-three million, four hundred thirty thousand, four hundred seventeen".