5396023289521 has 2 divisors, whose sum is σ = 5396023289522. Its totient is φ = 5396023289520.

The previous prime is 5396023289443. The next prime is 5396023289539. The reversal of 5396023289521 is 1259823206935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2924650645921 + 2471372643600 = 1710161^2 + 1572060^2 .

It is a cyclic number.

It is not a de Polignac number, because 5396023289521 - 2¹⁹ = 5396022765233 is a prime.

It is not a weakly prime, because it can be changed into another prime (5396023280521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2698011644760 + 2698011644761.

It is an arithmetic number, because the mean of its divisors is an integer number (2698011644761).

Almost surely, 2^{5396023289521} is an apocalyptic number.

It is an amenable number.

5396023289521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5396023289521 is an equidigital number, since it uses as much as digits as its factorization.

5396023289521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6998400, while the sum is 55.

The spelling of 5396023289521 in words is "five trillion, three hundred ninety-six billion, twenty-three million, two hundred eighty-nine thousand, five hundred twenty-one".