24985943 has 2 divisors, whose sum is σ = 24985944. Its totient is φ = 24985942.

The previous prime is 24985927. The next prime is 24985963. The reversal of 24985943 is 34958942.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24985943 - 2⁴ = 24985927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24985894 and 24985903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24985963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12492971 + 12492972.

It is an arithmetic number, because the mean of its divisors is an integer number (12492972).

Almost surely, 2^24985943 is an apocalyptic number.

24985943 is a deficient number, since it is larger than the sum of its proper divisors (1).

24985943 is an equidigital number, since it uses as much as digits as its factorization.

24985943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 44.

The square root of 24985943 is about 4998.5941023452. The cubic root of 24985943 is about 292.3469596566.

The spelling of 24985943 in words is "twenty-four million, nine hundred eighty-five thousand, nine hundred forty-three".