24723481 has 2 divisors, whose sum is σ = 24723482. Its totient is φ = 24723480.

The previous prime is 24723473. The next prime is 24723497. The reversal of 24723481 is 18432742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24255625 + 467856 = 4925^2 + 684^2 .

It is a cyclic number.

It is not a de Polignac number, because 24723481 - 2³ = 24723473 is a prime.

It is a super-2 number, since 2×24723481² = 1222501025514722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24727481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12361740 + 12361741.

It is an arithmetic number, because the mean of its divisors is an integer number (12361741).

Almost surely, 2^24723481 is an apocalyptic number.

It is an amenable number.

24723481 is a deficient number, since it is larger than the sum of its proper divisors (1).

24723481 is an equidigital number, since it uses as much as digits as its factorization.

24723481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 31.

The square root of 24723481 is about 4972.2712114284. The cubic root of 24723481 is about 291.3197125394.

The spelling of 24723481 in words is "twenty-four million, seven hundred twenty-three thousand, four hundred eighty-one".