5333001721 has 2 divisors, whose sum is σ = 5333001722. Its totient is φ = 5333001720.

The previous prime is 5333001679. The next prime is 5333001761. The reversal of 5333001721 is 1271003335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3003588025 + 2329413696 = 54805^2 + 48264^2 .

It is a cyclic number.

It is not a de Polignac number, because 5333001721 - 2²¹ = 5330904569 is a prime.

It is a super-4 number, since 4×5333001721⁴ (a number of 40 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (5333001761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2666500860 + 2666500861.

It is an arithmetic number, because the mean of its divisors is an integer number (2666500861).

Almost surely, 2^5333001721 is an apocalyptic number.

It is an amenable number.

5333001721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5333001721 is an equidigital number, since it uses as much as digits as its factorization.

5333001721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 5333001721 is about 73027.4039042879. The cubic root of 5333001721 is about 1747.1247174650.

The spelling of 5333001721 in words is "five billion, three hundred thirty-three million, one thousand, seven hundred twenty-one".