24773213 has 2 divisors, whose sum is σ = 24773214. Its totient is φ = 24773212.

The previous prime is 24773173. The next prime is 24773219. The reversal of 24773213 is 31237742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22024249 + 2748964 = 4693^2 + 1658^2 .

It is a cyclic number.

It is not a de Polignac number, because 24773213 - 2⁶ = 24773149 is a prime.

It is a super-2 number, since 2×24773213² = 1227424164686738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24773219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12386606 + 12386607.

It is an arithmetic number, because the mean of its divisors is an integer number (12386607).

Almost surely, 2^24773213 is an apocalyptic number.

It is an amenable number.

24773213 is a deficient number, since it is larger than the sum of its proper divisors (1).

24773213 is an equidigital number, since it uses as much as digits as its factorization.

24773213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 29.

The square root of 24773213 is about 4977.2696330418. The cubic root of 24773213 is about 291.5149144004.

The spelling of 24773213 in words is "twenty-four million, seven hundred seventy-three thousand, two hundred thirteen".