5339283658721 has 2 divisors, whose sum is σ = 5339283658722. Its totient is φ = 5339283658720.

The previous prime is 5339283658717. The next prime is 5339283658781. The reversal of 5339283658721 is 1278563829335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4182290854225 + 1156992804496 = 2045065^2 + 1075636^2 .

It is a cyclic number.

It is not a de Polignac number, because 5339283658721 - 2² = 5339283658717 is a prime.

It is not a weakly prime, because it can be changed into another prime (5339283658711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2669641829360 + 2669641829361.

It is an arithmetic number, because the mean of its divisors is an integer number (2669641829361).

Almost surely, 2^{5339283658721} is an apocalyptic number.

It is an amenable number.

5339283658721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5339283658721 is an equidigital number, since it uses as much as digits as its factorization.

5339283658721 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65318400, while the sum is 62.

The spelling of 5339283658721 in words is "five trillion, three hundred thirty-nine billion, two hundred eighty-three million, six hundred fifty-eight thousand, seven hundred twenty-one".