76307233 has 2 divisors, whose sum is σ = 76307234. Its totient is φ = 76307232.

The previous prime is 76307197. The next prime is 76307239. The reversal of 76307233 is 33270367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69505569 + 6801664 = 8337^2 + 2608^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76307233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76307195 and 76307204.

It is not a weakly prime, because it can be changed into another prime (76307239) 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, 38153616 + 38153617.

It is an arithmetic number, because the mean of its divisors is an integer number (38153617).

Almost surely, 2^76307233 is an apocalyptic number.

It is an amenable number.

76307233 is a deficient number, since it is larger than the sum of its proper divisors (1).

76307233 is an equidigital number, since it uses as much as digits as its factorization.

76307233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 31.

The square root of 76307233 is about 8735.4011356091. The cubic root of 76307233 is about 424.1523738123.

The spelling of 76307233 in words is "seventy-six million, three hundred seven thousand, two hundred thirty-three".