76840303 has 2 divisors, whose sum is σ = 76840304. Its totient is φ = 76840302.

The previous prime is 76840279. The next prime is 76840307. The reversal of 76840303 is 30304867.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76840303 - 2¹⁷ = 76709231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76840307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38420151 + 38420152.

It is an arithmetic number, because the mean of its divisors is an integer number (38420152).

Almost surely, 2^76840303 is an apocalyptic number.

76840303 is a deficient number, since it is larger than the sum of its proper divisors (1).

76840303 is an equidigital number, since it uses as much as digits as its factorization.

76840303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 76840303 is about 8765.8600833004. The cubic root of 76840303 is about 425.1377694069.

The spelling of 76840303 in words is "seventy-six million, eight hundred forty thousand, three hundred three".