80712803 has 2 divisors, whose sum is σ = 80712804. Its totient is φ = 80712802.

The previous prime is 80712781. The next prime is 80712811. The reversal of 80712803 is 30821708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80712803 - 2¹⁴ = 80696419 is a prime.

It is not a weakly prime, because it can be changed into another prime (80712883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40356401 + 40356402.

It is an arithmetic number, because the mean of its divisors is an integer number (40356402).

Almost surely, 2^80712803 is an apocalyptic number.

80712803 is a deficient number, since it is larger than the sum of its proper divisors (1).

80712803 is an equidigital number, since it uses as much as digits as its factorization.

80712803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 80712803 is about 8984.0304429582. The cubic root of 80712803 is about 432.1628954590.

The spelling of 80712803 in words is "eighty million, seven hundred twelve thousand, eight hundred three".