5151851633 has 2 divisors, whose sum is σ = 5151851634. Its totient is φ = 5151851632.

The previous prime is 5151851623. The next prime is 5151851669. The reversal of 5151851633 is 3361581515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4931269729 + 220581904 = 70223^2 + 14852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5151851633 is a prime.

It is not a weakly prime, because it can be changed into another prime (5151851603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2575925816 + 2575925817.

It is an arithmetic number, because the mean of its divisors is an integer number (2575925817).

Almost surely, 2^5151851633 is an apocalyptic number.

It is an amenable number.

5151851633 is a deficient number, since it is larger than the sum of its proper divisors (1).

5151851633 is an equidigital number, since it uses as much as digits as its factorization.

5151851633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54000, while the sum is 38.

The square root of 5151851633 is about 71776.4002510575. The cubic root of 5151851633 is about 1727.1144422673.

The spelling of 5151851633 in words is "five billion, one hundred fifty-one million, eight hundred fifty-one thousand, six hundred thirty-three".