5983709485421 has 2 divisors, whose sum is σ = 5983709485422. Its totient is φ = 5983709485420.

The previous prime is 5983709485409. The next prime is 5983709485427. The reversal of 5983709485421 is 1245849073895.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5907869833321 + 75839652100 = 2430611^2 + 275390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5983709485421 is a prime.

It is a super-2 number, since 2×5983709485421² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5983709485427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2991854742710 + 2991854742711.

It is an arithmetic number, because the mean of its divisors is an integer number (2991854742711).

Almost surely, 2^{5983709485421} is an apocalyptic number.

It is an amenable number.

5983709485421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5983709485421 is an equidigital number, since it uses as much as digits as its factorization.

5983709485421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87091200, while the sum is 65.

The spelling of 5983709485421 in words is "five trillion, nine hundred eighty-three billion, seven hundred nine million, four hundred eighty-five thousand, four hundred twenty-one".