24693961 has 2 divisors, whose sum is σ = 24693962. Its totient is φ = 24693960.

The previous prime is 24693953. The next prime is 24693967. The reversal of 24693961 is 16939642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16605625 + 8088336 = 4075^2 + 2844^2 .

It is a cyclic number.

It is not a de Polignac number, because 24693961 - 2³ = 24693953 is a prime.

It is not a weakly prime, because it can be changed into another prime (24693967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12346980 + 12346981.

It is an arithmetic number, because the mean of its divisors is an integer number (12346981).

Almost surely, 2^24693961 is an apocalyptic number.

It is an amenable number.

24693961 is a deficient number, since it is larger than the sum of its proper divisors (1).

24693961 is an equidigital number, since it uses as much as digits as its factorization.

24693961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 40.

The square root of 24693961 is about 4969.3018624350. The cubic root of 24693961 is about 291.2037204736.

The spelling of 24693961 in words is "twenty-four million, six hundred ninety-three thousand, nine hundred sixty-one".