80680763 has 2 divisors, whose sum is σ = 80680764. Its totient is φ = 80680762.

The previous prime is 80680751. The next prime is 80680777. The reversal of 80680763 is 36708608.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80680763 - 2¹² = 80676667 is a prime.

It is not a weakly prime, because it can be changed into another prime (80680723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40340381 + 40340382.

It is an arithmetic number, because the mean of its divisors is an integer number (40340382).

Almost surely, 2^80680763 is an apocalyptic number.

80680763 is a deficient number, since it is larger than the sum of its proper divisors (1).

80680763 is an equidigital number, since it uses as much as digits as its factorization.

80680763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 80680763 is about 8982.2471019228. The cubic root of 80680763 is about 432.1057036577.

The spelling of 80680763 in words is "eighty million, six hundred eighty thousand, seven hundred sixty-three".