80756363 has 2 divisors, whose sum is σ = 80756364. Its totient is φ = 80756362.

The previous prime is 80756281. The next prime is 80756369. The reversal of 80756363 is 36365708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80756363 - 2¹² = 80752267 is a prime.

It is not a weakly prime, because it can be changed into another prime (80756369) 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, 40378181 + 40378182.

It is an arithmetic number, because the mean of its divisors is an integer number (40378182).

Almost surely, 2^80756363 is an apocalyptic number.

80756363 is a deficient number, since it is larger than the sum of its proper divisors (1).

80756363 is an equidigital number, since it uses as much as digits as its factorization.

80756363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 80756363 is about 8986.4544176221. The cubic root of 80756363 is about 432.2406263330.

The spelling of 80756363 in words is "eighty million, seven hundred fifty-six thousand, three hundred sixty-three".