5331633649 has 2 divisors, whose sum is σ = 5331633650. Its totient is φ = 5331633648.

The previous prime is 5331633641. The next prime is 5331633689. The reversal of 5331633649 is 9463361335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4599552400 + 732081249 = 67820^2 + 27057^2 .

It is a cyclic number.

It is not a de Polignac number, because 5331633649 - 2³ = 5331633641 is a prime.

It is not a weakly prime, because it can be changed into another prime (5331633641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2665816824 + 2665816825.

It is an arithmetic number, because the mean of its divisors is an integer number (2665816825).

Almost surely, 2^5331633649 is an apocalyptic number.

It is an amenable number.

5331633649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5331633649 is an equidigital number, since it uses as much as digits as its factorization.

5331633649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880, while the sum is 43.

The square root of 5331633649 is about 73018.0364636026. The cubic root of 5331633649 is about 1746.9753083739.

The spelling of 5331633649 in words is "five billion, three hundred thirty-one million, six hundred thirty-three thousand, six hundred forty-nine".