24039493 has 2 divisors, whose sum is σ = 24039494. Its totient is φ = 24039492.

The previous prime is 24039487. The next prime is 24039497. The reversal of 24039493 is 39493042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20948929 + 3090564 = 4577^2 + 1758^2 .

It is a cyclic number.

It is not a de Polignac number, because 24039493 - 2¹⁷ = 23908421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24039497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12019746 + 12019747.

It is an arithmetic number, because the mean of its divisors is an integer number (12019747).

Almost surely, 2^24039493 is an apocalyptic number.

It is an amenable number.

24039493 is a deficient number, since it is larger than the sum of its proper divisors (1).

24039493 is an equidigital number, since it uses as much as digits as its factorization.

24039493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 24039493 is about 4903.0085661765. The cubic root of 24039493 is about 288.6080461396.

The spelling of 24039493 in words is "twenty-four million, thirty-nine thousand, four hundred ninety-three".