5332664641 has 2 divisors, whose sum is σ = 5332664642. Its totient is φ = 5332664640.

The previous prime is 5332664639. The next prime is 5332664683. The reversal of 5332664641 is 1464662335.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4079504641 + 1253160000 = 63871^2 + 35400^2 .

It is a cyclic number.

It is not a de Polignac number, because 5332664641 - 2¹ = 5332664639 is a prime.

Together with 5332664639, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5332664594 and 5332664603.

It is not a weakly prime, because it can be changed into another prime (5332668641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2666332320 + 2666332321.

It is an arithmetic number, because the mean of its divisors is an integer number (2666332321).

Almost surely, 2^5332664641 is an apocalyptic number.

It is an amenable number.

5332664641 is a deficient number, since it is larger than the sum of its proper divisors (1).

5332664641 is an equidigital number, since it uses as much as digits as its factorization.

5332664641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 40.

The square root of 5332664641 is about 73025.0959670715. The cubic root of 5332664641 is about 1747.0879068507.

The spelling of 5332664641 in words is "five billion, three hundred thirty-two million, six hundred sixty-four thousand, six hundred forty-one".