10144430687 has 2 divisors, whose sum is σ = 10144430688. Its totient is φ = 10144430686.

The previous prime is 10144430651. The next prime is 10144430693. The reversal of 10144430687 is 78603444101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10144430687 - 2¹⁶ = 10144365151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10144430687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10144430987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5072215343 + 5072215344.

It is an arithmetic number, because the mean of its divisors is an integer number (5072215344).

Almost surely, 2^10144430687 is an apocalyptic number.

10144430687 is a deficient number, since it is larger than the sum of its proper divisors (1).

10144430687 is an equidigital number, since it uses as much as digits as its factorization.

10144430687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

Adding to 10144430687 its reverse (78603444101), we get a palindrome (88747874788).

The spelling of 10144430687 in words is "ten billion, one hundred forty-four million, four hundred thirty thousand, six hundred eighty-seven".