5400000034021 has 2 divisors, whose sum is σ = 5400000034022. Its totient is φ = 5400000034020.

The previous prime is 5400000034019. The next prime is 5400000034027. The reversal of 5400000034021 is 1204300000045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5242955062500 + 157044971521 = 2289750^2 + 396289^2 .

It is a cyclic number.

It is not a de Polignac number, because 5400000034021 - 2¹ = 5400000034019 is a prime.

Together with 5400000034019, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5400000034021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5400000034027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2700000017010 + 2700000017011.

It is an arithmetic number, because the mean of its divisors is an integer number (2700000017011).

Almost surely, 2^{5400000034021} is an apocalyptic number.

It is an amenable number.

5400000034021 is a deficient number, since it is larger than the sum of its proper divisors (1).

5400000034021 is an equidigital number, since it uses as much as digits as its factorization.

5400000034021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 5400000034021 its reverse (1204300000045), we get a palindrome (6604300034066).

The spelling of 5400000034021 in words is "five trillion, four hundred billion, thirty-four thousand, twenty-one".