24996487 has 2 divisors, whose sum is σ = 24996488. Its totient is φ = 24996486.

The previous prime is 24996479. The next prime is 24996551. The reversal of 24996487 is 78469942.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24996487 - 2³ = 24996479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24996487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24996437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12498243 + 12498244.

It is an arithmetic number, because the mean of its divisors is an integer number (12498244).

Almost surely, 2^24996487 is an apocalyptic number.

24996487 is a deficient number, since it is larger than the sum of its proper divisors (1).

24996487 is an equidigital number, since it uses as much as digits as its factorization.

24996487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 49.

The square root of 24996487 is about 4999.6486876580. The cubic root of 24996487 is about 292.3880770806.

The spelling of 24996487 in words is "twenty-four million, nine hundred ninety-six thousand, four hundred eighty-seven".