76846229 has 2 divisors, whose sum is σ = 76846230. Its totient is φ = 76846228.

The previous prime is 76846207. The next prime is 76846247. The reversal of 76846229 is 92264867.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56280004 + 20566225 = 7502^2 + 4535^2 .

It is an emirp because it is prime and its reverse (92264867) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76846229 - 2⁸ = 76845973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76846229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76846129) 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, 38423114 + 38423115.

It is an arithmetic number, because the mean of its divisors is an integer number (38423115).

Almost surely, 2^76846229 is an apocalyptic number.

It is an amenable number.

76846229 is a deficient number, since it is larger than the sum of its proper divisors (1).

76846229 is an equidigital number, since it uses as much as digits as its factorization.

76846229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 44.

The square root of 76846229 is about 8766.1980926739. The cubic root of 76846229 is about 425.1486981407.

The spelling of 76846229 in words is "seventy-six million, eight hundred forty-six thousand, two hundred twenty-nine".