24195973 has 2 divisors, whose sum is σ = 24195974. Its totient is φ = 24195972.

The previous prime is 24195937. The next prime is 24195979. The reversal of 24195973 is 37959142.

Together with previous prime (24195937) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16916769 + 7279204 = 4113^2 + 2698^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24195973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24195979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12097986 + 12097987.

It is an arithmetic number, because the mean of its divisors is an integer number (12097987).

Almost surely, 2^24195973 is an apocalyptic number.

It is an amenable number.

24195973 is a deficient number, since it is larger than the sum of its proper divisors (1).

24195973 is an equidigital number, since it uses as much as digits as its factorization.

24195973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 40.

The square root of 24195973 is about 4918.9402313913. The cubic root of 24195973 is about 289.2329033331.

The spelling of 24195973 in words is "twenty-four million, one hundred ninety-five thousand, nine hundred seventy-three".