10231472777 has 2 divisors, whose sum is σ = 10231472778. Its totient is φ = 10231472776.

The previous prime is 10231472747. The next prime is 10231472819. The reversal of 10231472777 is 77727413201.

10231472777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8482225801 + 1749246976 = 92099^2 + 41824^2 .

It is an emirp because it is prime and its reverse (77727413201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10231472777 is a prime.

It is not a weakly prime, because it can be changed into another prime (10231472737) 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, 5115736388 + 5115736389.

It is an arithmetic number, because the mean of its divisors is an integer number (5115736389).

Almost surely, 2^10231472777 is an apocalyptic number.

It is an amenable number.

10231472777 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231472777 is an equidigital number, since it uses as much as digits as its factorization.

10231472777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115248, while the sum is 41.

Adding to 10231472777 its reverse (77727413201), we get a palindrome (87958885978).

The spelling of 10231472777 in words is "ten billion, two hundred thirty-one million, four hundred seventy-two thousand, seven hundred seventy-seven".