5123267777 has 2 divisors, whose sum is σ = 5123267778. Its totient is φ = 5123267776.

The previous prime is 5123267717. The next prime is 5123267783. The reversal of 5123267777 is 7777623215.

5123267777 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2838332176 + 2284935601 = 53276^2 + 47801^2 .

It is a cyclic number.

It is not a de Polignac number, because 5123267777 - 2¹⁸ = 5123005633 is a prime.

It is not a weakly prime, because it can be changed into another prime (5123267717) 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, 2561633888 + 2561633889.

It is an arithmetic number, because the mean of its divisors is an integer number (2561633889).

Almost surely, 2^5123267777 is an apocalyptic number.

It is an amenable number.

5123267777 is a deficient number, since it is larger than the sum of its proper divisors (1).

5123267777 is an equidigital number, since it uses as much as digits as its factorization.

5123267777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864360, while the sum is 47.

The square root of 5123267777 is about 71577.0059236903. The cubic root of 5123267777 is about 1723.9143517590.

The spelling of 5123267777 in words is "five billion, one hundred twenty-three million, two hundred sixty-seven thousand, seven hundred seventy-seven".