5603951849 has 2 divisors, whose sum is σ = 5603951850. Its totient is φ = 5603951848.

The previous prime is 5603951777. The next prime is 5603951869. The reversal of 5603951849 is 9481593065.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5024683225 + 579268624 = 70885^2 + 24068^2 .

It is a cyclic number.

It is not a de Polignac number, because 5603951849 - 2⁸ = 5603951593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5603951797 and 5603951806.

It is not a weakly prime, because it can be changed into another prime (5603951869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2801975924 + 2801975925.

It is an arithmetic number, because the mean of its divisors is an integer number (2801975925).

Almost surely, 2^5603951849 is an apocalyptic number.

It is an amenable number.

5603951849 is a deficient number, since it is larger than the sum of its proper divisors (1).

5603951849 is an equidigital number, since it uses as much as digits as its factorization.

5603951849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The square root of 5603951849 is about 74859.5474805986. The cubic root of 5603951849 is about 1776.2256269945.

The spelling of 5603951849 in words is "five billion, six hundred three million, nine hundred fifty-one thousand, eight hundred forty-nine".