5151442669 has 2 divisors, whose sum is σ = 5151442670. Its totient is φ = 5151442668.

The previous prime is 5151442649. The next prime is 5151442717. The reversal of 5151442669 is 9662441515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2692572100 + 2458870569 = 51890^2 + 49587^2 .

It is a cyclic number.

It is not a de Polignac number, because 5151442669 - 2²¹ = 5149345517 is a prime.

It is a super-2 number, since 2×5151442669² = 53074723143987687122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5151442609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2575721334 + 2575721335.

It is an arithmetic number, because the mean of its divisors is an integer number (2575721335).

Almost surely, 2^5151442669 is an apocalyptic number.

It is an amenable number.

5151442669 is a deficient number, since it is larger than the sum of its proper divisors (1).

5151442669 is an equidigital number, since it uses as much as digits as its factorization.

5151442669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 43.

The square root of 5151442669 is about 71773.5513194101. The cubic root of 5151442669 is about 1727.0687404904.

The spelling of 5151442669 in words is "five billion, one hundred fifty-one million, four hundred forty-two thousand, six hundred sixty-nine".