5360659721 has 2 divisors, whose sum is σ = 5360659722. Its totient is φ = 5360659720.

The previous prime is 5360659699. The next prime is 5360659723. The reversal of 5360659721 is 1279560635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3964591225 + 1396068496 = 62965^2 + 37364^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5360659721 is a prime.

Together with 5360659723, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5360659723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2680329860 + 2680329861.

It is an arithmetic number, because the mean of its divisors is an integer number (2680329861).

Almost surely, 2^5360659721 is an apocalyptic number.

It is an amenable number.

5360659721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5360659721 is an equidigital number, since it uses as much as digits as its factorization.

5360659721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 5360659721 is about 73216.5262833467. The cubic root of 5360659721 is about 1750.1398224063.

The spelling of 5360659721 in words is "five billion, three hundred sixty million, six hundred fifty-nine thousand, seven hundred twenty-one".