24090901 has 2 divisors, whose sum is σ = 24090902. Its totient is φ = 24090900.

The previous prime is 24090893. The next prime is 24090907. The reversal of 24090901 is 10909042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21762225 + 2328676 = 4665^2 + 1526^2 .

It is a cyclic number.

It is not a de Polignac number, because 24090901 - 2³ = 24090893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24090907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12045450 + 12045451.

It is an arithmetic number, because the mean of its divisors is an integer number (12045451).

Almost surely, 2^24090901 is an apocalyptic number.

It is an amenable number.

24090901 is a deficient number, since it is larger than the sum of its proper divisors (1).

24090901 is an equidigital number, since it uses as much as digits as its factorization.

24090901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 24090901 is about 4908.2482618547. The cubic root of 24090901 is about 288.8136272770.

Adding to 24090901 its reverse (10909042), we get a palindrome (34999943).

The spelling of 24090901 in words is "twenty-four million, ninety thousand, nine hundred one".