24879901 has 2 divisors, whose sum is σ = 24879902. Its totient is φ = 24879900.

The previous prime is 24879853. The next prime is 24879931. The reversal of 24879901 is 10997842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22992025 + 1887876 = 4795^2 + 1374^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24879901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24879931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12439950 + 12439951.

It is an arithmetic number, because the mean of its divisors is an integer number (12439951).

Almost surely, 2^24879901 is an apocalyptic number.

It is an amenable number.

24879901 is a deficient number, since it is larger than the sum of its proper divisors (1).

24879901 is an equidigital number, since it uses as much as digits as its factorization.

24879901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 24879901 is about 4987.9756414802. The cubic root of 24879901 is about 291.9327932212.

The spelling of 24879901 in words is "twenty-four million, eight hundred seventy-nine thousand, nine hundred one".