24280961 has 2 divisors, whose sum is σ = 24280962. Its totient is φ = 24280960.

The previous prime is 24280957. The next prime is 24280973. The reversal of 24280961 is 16908242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22743361 + 1537600 = 4769^2 + 1240^2 .

It is a cyclic number.

It is not a de Polignac number, because 24280961 - 2² = 24280957 is a prime.

It is a Chen prime.

It is equal to p_1523696 and since 24280961 and 1523696 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (24280561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12140480 + 12140481.

It is an arithmetic number, because the mean of its divisors is an integer number (12140481).

Almost surely, 2^24280961 is an apocalyptic number.

It is an amenable number.

24280961 is a deficient number, since it is larger than the sum of its proper divisors (1).

24280961 is an equidigital number, since it uses as much as digits as its factorization.

24280961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 24280961 is about 4927.5715114040. The cubic root of 24280961 is about 289.5711497223.

The spelling of 24280961 in words is "twenty-four million, two hundred eighty thousand, nine hundred sixty-one".