76303979 has 2 divisors, whose sum is σ = 76303980. Its totient is φ = 76303978.

The previous prime is 76303961. The next prime is 76304021. The reversal of 76303979 is 97930367.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76303979 is a prime.

It is a super-3 number, since 3×76303979³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (76303079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38151989 + 38151990.

It is an arithmetic number, because the mean of its divisors is an integer number (38151990).

Almost surely, 2^76303979 is an apocalyptic number.

76303979 is a deficient number, since it is larger than the sum of its proper divisors (1).

76303979 is an equidigital number, since it uses as much as digits as its factorization.

76303979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 214326, while the sum is 44.

The square root of 76303979 is about 8735.2148800130. The cubic root of 76303979 is about 424.1463446266.

The spelling of 76303979 in words is "seventy-six million, three hundred three thousand, nine hundred seventy-nine".