5430012035621 has 2 divisors, whose sum is σ = 5430012035622. Its totient is φ = 5430012035620.

The previous prime is 5430012035573. The next prime is 5430012035737. The reversal of 5430012035621 is 1265302100345.

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., 3769558156225 + 1660453879396 = 1941535^2 + 1288586^2 .

It is a cyclic number.

It is not a de Polignac number, because 5430012035621 - 2⁶ = 5430012035557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5430012035521) 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, 2715006017810 + 2715006017811.

It is an arithmetic number, because the mean of its divisors is an integer number (2715006017811).

Almost surely, 2^{5430012035621} is an apocalyptic number.

It is an amenable number.

5430012035621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5430012035621 is an equidigital number, since it uses as much as digits as its factorization.

5430012035621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 5430012035621 its reverse (1265302100345), we get a palindrome (6695314135966).

The spelling of 5430012035621 in words is "five trillion, four hundred thirty billion, twelve million, thirty-five thousand, six hundred twenty-one".