24414989 has 2 divisors, whose sum is σ = 24414990. Its totient is φ = 24414988.

The previous prime is 24414961. The next prime is 24415003. The reversal of 24414989 is 98941442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19758025 + 4656964 = 4445^2 + 2158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24414989 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24414919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12207494 + 12207495.

It is an arithmetic number, because the mean of its divisors is an integer number (12207495).

Almost surely, 2^24414989 is an apocalyptic number.

It is an amenable number.

24414989 is a deficient number, since it is larger than the sum of its proper divisors (1).

24414989 is an equidigital number, since it uses as much as digits as its factorization.

24414989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 41.

The square root of 24414989 is about 4941.1525983317. The cubic root of 24414989 is about 290.1029717564.

The spelling of 24414989 in words is "twenty-four million, four hundred fourteen thousand, nine hundred eighty-nine".