5144166787 has 2 divisors, whose sum is σ = 5144166788. Its totient is φ = 5144166786.

The previous prime is 5144166767. The next prime is 5144166823. The reversal of 5144166787 is 7876614415.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5144166787 - 2¹⁵ = 5144134019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5144166787.

It is not a weakly prime, because it can be changed into another prime (5144166737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572083393 + 2572083394.

It is an arithmetic number, because the mean of its divisors is an integer number (2572083394).

Almost surely, 2^5144166787 is an apocalyptic number.

5144166787 is a deficient number, since it is larger than the sum of its proper divisors (1).

5144166787 is an equidigital number, since it uses as much as digits as its factorization.

5144166787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 49.

The square root of 5144166787 is about 71722.8470363524. The cubic root of 5144166787 is about 1726.2552551652.

The spelling of 5144166787 in words is "five billion, one hundred forty-four million, one hundred sixty-six thousand, seven hundred eighty-seven".