76824941 has 2 divisors, whose sum is σ = 76824942. Its totient is φ = 76824940.

The previous prime is 76824871. The next prime is 76824953. The reversal of 76824941 is 14942867.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43428100 + 33396841 = 6590^2 + 5779^2 .

It is an emirp because it is prime and its reverse (14942867) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76824941 - 2¹⁸ = 76562797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_4494875 and since 76824941 and 4494875 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76826941) 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, 38412470 + 38412471.

It is an arithmetic number, because the mean of its divisors is an integer number (38412471).

Almost surely, 2^76824941 is an apocalyptic number.

It is an amenable number.

76824941 is a deficient number, since it is larger than the sum of its proper divisors (1).

76824941 is an equidigital number, since it uses as much as digits as its factorization.

76824941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 41.

The square root of 76824941 is about 8764.9837991864. The cubic root of 76824941 is about 425.1094361780.

The spelling of 76824941 in words is "seventy-six million, eight hundred twenty-four thousand, nine hundred forty-one".