24385961 has 2 divisors, whose sum is σ = 24385962. Its totient is φ = 24385960.

The previous prime is 24385937. The next prime is 24385967. The reversal of 24385961 is 16958342.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14868736 + 9517225 = 3856^2 + 3085^2 .

It is a cyclic number.

It is not a de Polignac number, because 24385961 - 2¹⁴ = 24369577 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24385967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12192980 + 12192981.

It is an arithmetic number, because the mean of its divisors is an integer number (12192981).

Almost surely, 2^24385961 is an apocalyptic number.

It is an amenable number.

24385961 is a deficient number, since it is larger than the sum of its proper divisors (1).

24385961 is an equidigital number, since it uses as much as digits as its factorization.

24385961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 24385961 is about 4938.2143533873. The cubic root of 24385961 is about 289.9879543154.

The spelling of 24385961 in words is "twenty-four million, three hundred eighty-five thousand, nine hundred sixty-one".