24775313 has 2 divisors, whose sum is σ = 24775314. Its totient is φ = 24775312.

The previous prime is 24775277. The next prime is 24775337. The reversal of 24775313 is 31357742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24522304 + 253009 = 4952^2 + 503^2 .

It is a cyclic number.

It is not a de Polignac number, because 24775313 - 2⁶ = 24775249 is a prime.

It is a super-2 number, since 2×24775313² = 1227632268495938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 24775313.

It is not a weakly prime, because it can be changed into another prime (24775343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12387656 + 12387657.

It is an arithmetic number, because the mean of its divisors is an integer number (12387657).

Almost surely, 2^24775313 is an apocalyptic number.

It is an amenable number.

24775313 is a deficient number, since it is larger than the sum of its proper divisors (1).

24775313 is an equidigital number, since it uses as much as digits as its factorization.

24775313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 32.

The square root of 24775313 is about 4977.4805876065. The cubic root of 24775313 is about 291.5231513083.

The spelling of 24775313 in words is "twenty-four million, seven hundred seventy-five thousand, three hundred thirteen".