24997433 has 2 divisors, whose sum is σ = 24997434. Its totient is φ = 24997432.

The previous prime is 24997421. The next prime is 24997477. The reversal of 24997433 is 33479942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14160169 + 10837264 = 3763^2 + 3292^2 .

It is a cyclic number.

It is not a de Polignac number, because 24997433 - 2¹² = 24993337 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (24997403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12498716 + 12498717.

It is an arithmetic number, because the mean of its divisors is an integer number (12498717).

Almost surely, 2^24997433 is an apocalyptic number.

It is an amenable number.

24997433 is a deficient number, since it is larger than the sum of its proper divisors (1).

24997433 is an equidigital number, since it uses as much as digits as its factorization.

24997433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 41.

The square root of 24997433 is about 4999.7432934102. The cubic root of 24997433 is about 292.3917655407.

The spelling of 24997433 in words is "twenty-four million, nine hundred ninety-seven thousand, four hundred thirty-three".