76953329 has 2 divisors, whose sum is σ = 76953330. Its totient is φ = 76953328.

The previous prime is 76953323. The next prime is 76953343. The reversal of 76953329 is 92335967.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72709729 + 4243600 = 8527^2 + 2060^2 .

It is a cyclic number.

It is not a de Polignac number, because 76953329 - 2⁴ = 76953313 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 76953329.

It is not a weakly prime, because it can be changed into another prime (76953323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38476664 + 38476665.

It is an arithmetic number, because the mean of its divisors is an integer number (38476665).

Almost surely, 2^76953329 is an apocalyptic number.

It is an amenable number.

76953329 is a deficient number, since it is larger than the sum of its proper divisors (1).

76953329 is an equidigital number, since it uses as much as digits as its factorization.

76953329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 306180, while the sum is 44.

The square root of 76953329 is about 8772.3046572722. The cubic root of 76953329 is about 425.3461152829.

The spelling of 76953329 in words is "seventy-six million, nine hundred fifty-three thousand, three hundred twenty-nine".