5603420653 has 2 divisors, whose sum is σ = 5603420654. Its totient is φ = 5603420652.

The previous prime is 5603420621. The next prime is 5603420741. The reversal of 5603420653 is 3560243065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4201891684 + 1401528969 = 64822^2 + 37437^2 .

It is a cyclic number.

It is not a de Polignac number, because 5603420653 - 2⁵ = 5603420621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5603400653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2801710326 + 2801710327.

It is an arithmetic number, because the mean of its divisors is an integer number (2801710327).

Almost surely, 2^5603420653 is an apocalyptic number.

It is an amenable number.

5603420653 is a deficient number, since it is larger than the sum of its proper divisors (1).

5603420653 is an equidigital number, since it uses as much as digits as its factorization.

5603420653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 5603420653 is about 74855.9994456022. Note that the first 3 decimals coincide. The cubic root of 5603420653 is about 1776.1695026863.

The spelling of 5603420653 in words is "five billion, six hundred three million, four hundred twenty thousand, six hundred fifty-three".