76523329 has 2 divisors, whose sum is σ = 76523330. Its totient is φ = 76523328.

The previous prime is 76523287. The next prime is 76523333. The reversal of 76523329 is 92332567.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73564929 + 2958400 = 8577^2 + 1720^2 .

It is a cyclic number.

It is not a de Polignac number, because 76523329 - 2²³ = 68134721 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76523399) 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, 38261664 + 38261665.

It is an arithmetic number, because the mean of its divisors is an integer number (38261665).

Almost surely, 2^76523329 is an apocalyptic number.

It is an amenable number.

76523329 is a deficient number, since it is larger than the sum of its proper divisors (1).

76523329 is an equidigital number, since it uses as much as digits as its factorization.

76523329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 37.

The square root of 76523329 is about 8747.7613707737. The cubic root of 76523329 is about 424.5523850182.

The spelling of 76523329 in words is "seventy-six million, five hundred twenty-three thousand, three hundred twenty-nine".