5106665633 has 2 divisors, whose sum is σ = 5106665634. Its totient is φ = 5106665632.

The previous prime is 5106665561. The next prime is 5106665639. The reversal of 5106665633 is 3365666015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4851401104 + 255264529 = 69652^2 + 15977^2 .

It is a cyclic number.

It is not a de Polignac number, because 5106665633 - 2¹² = 5106661537 is a prime.

It is not a weakly prime, because it can be changed into another prime (5106665639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553332816 + 2553332817.

It is an arithmetic number, because the mean of its divisors is an integer number (2553332817).

Almost surely, 2^5106665633 is an apocalyptic number.

It is an amenable number.

5106665633 is a deficient number, since it is larger than the sum of its proper divisors (1).

5106665633 is an equidigital number, since it uses as much as digits as its factorization.

5106665633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 41.

The square root of 5106665633 is about 71460.9378122062. The cubic root of 5106665633 is about 1722.0502000237.

The spelling of 5106665633 in words is "five billion, one hundred six million, six hundred sixty-five thousand, six hundred thirty-three".