1024631264989 has 2 divisors, whose sum is σ = 1024631264990. Its totient is φ = 1024631264988.

The previous prime is 1024631264953. The next prime is 1024631265029. The reversal of 1024631264989 is 9894621364201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 968141859364 + 56489405625 = 983942^2 + 237675^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024631264989 - 2⁷ = 1024631264861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1024631264939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512315632494 + 512315632495.

It is an arithmetic number, because the mean of its divisors is an integer number (512315632495).

Almost surely, 2^{1024631264989} is an apocalyptic number.

It is an amenable number.

1024631264989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024631264989 is an equidigital number, since it uses as much as digits as its factorization.

1024631264989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4478976, while the sum is 55.

It can be divided in two parts, 10246312 and 64989, that added together give a palindrome (10311301).

The spelling of 1024631264989 in words is "one trillion, twenty-four billion, six hundred thirty-one million, two hundred sixty-four thousand, nine hundred eighty-nine".