5430135661 has 2 divisors, whose sum is σ = 5430135662. Its totient is φ = 5430135660.

The previous prime is 5430135559. The next prime is 5430135679. The reversal of 5430135661 is 1665310345.

5430135661 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4144913161 + 1285222500 = 64381^2 + 35850^2 .

It is a cyclic number.

It is not a de Polignac number, because 5430135661 - 2¹⁵ = 5430102893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5430135691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715067830 + 2715067831.

It is an arithmetic number, because the mean of its divisors is an integer number (2715067831).

Almost surely, 2^5430135661 is an apocalyptic number.

It is an amenable number.

5430135661 is a deficient number, since it is larger than the sum of its proper divisors (1).

5430135661 is an equidigital number, since it uses as much as digits as its factorization.

5430135661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 5430135661 is about 73689.4542047911. The cubic root of 5430135661 is about 1757.6681909174.

The spelling of 5430135661 in words is "five billion, four hundred thirty million, one hundred thirty-five thousand, six hundred sixty-one".