24933983989 has 2 divisors, whose sum is σ = 24933983990. Its totient is φ = 24933983988.

The previous prime is 24933983981. The next prime is 24933984007. The reversal of 24933983989 is 98938933942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18134662225 + 6799321764 = 134665^2 + 82458^2 .

It is a cyclic number.

It is not a de Polignac number, because 24933983989 - 2³ = 24933983981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24933983981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12466991994 + 12466991995.

It is an arithmetic number, because the mean of its divisors is an integer number (12466991995).

Almost surely, 2^24933983989 is an apocalyptic number.

It is an amenable number.

24933983989 is a deficient number, since it is larger than the sum of its proper divisors (1).

24933983989 is an equidigital number, since it uses as much as digits as its factorization.

24933983989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90699264, while the sum is 67.

The spelling of 24933983989 in words is "twenty-four billion, nine hundred thirty-three million, nine hundred eighty-three thousand, nine hundred eighty-nine".