24780983 has 2 divisors, whose sum is σ = 24780984. Its totient is φ = 24780982.

The previous prime is 24780961. The next prime is 24781027. The reversal of 24780983 is 38908742.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24780983 - 2¹⁸ = 24518839 is a prime.

It is a super-2 number, since 2×24780983² = 1228194236892578, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 24780983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24780383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12390491 + 12390492.

It is an arithmetic number, because the mean of its divisors is an integer number (12390492).

Almost surely, 2^24780983 is an apocalyptic number.

24780983 is a deficient number, since it is larger than the sum of its proper divisors (1).

24780983 is an equidigital number, since it uses as much as digits as its factorization.

24780983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 24780983 is about 4978.0501202780. The cubic root of 24780983 is about 291.5453886350.

The spelling of 24780983 in words is "twenty-four million, seven hundred eighty thousand, nine hundred eighty-three".