76341779 has 2 divisors, whose sum is σ = 76341780. Its totient is φ = 76341778.

The previous prime is 76341763. The next prime is 76341821. The reversal of 76341779 is 97714367.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76341779 - 2⁴ = 76341763 is a prime.

It is not a weakly prime, because it can be changed into another prime (76341739) 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, 38170889 + 38170890.

It is an arithmetic number, because the mean of its divisors is an integer number (38170890).

Almost surely, 2^76341779 is an apocalyptic number.

76341779 is a deficient number, since it is larger than the sum of its proper divisors (1).

76341779 is an equidigital number, since it uses as much as digits as its factorization.

76341779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 222264, while the sum is 44.

The square root of 76341779 is about 8737.3782681077. The cubic root of 76341779 is about 424.2163719274.

The spelling of 76341779 in words is "seventy-six million, three hundred forty-one thousand, seven hundred seventy-nine".