80463811 has 2 divisors, whose sum is σ = 80463812. Its totient is φ = 80463810.

The previous prime is 80463781. The next prime is 80463829. The reversal of 80463811 is 11836408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80463811 - 2¹³ = 80455619 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80463881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40231905 + 40231906.

It is an arithmetic number, because the mean of its divisors is an integer number (40231906).

Almost surely, 2^80463811 is an apocalyptic number.

80463811 is a deficient number, since it is larger than the sum of its proper divisors (1).

80463811 is an equidigital number, since it uses as much as digits as its factorization.

80463811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 80463811 is about 8970.1622616316. The cubic root of 80463811 is about 431.7180426785.

The spelling of 80463811 in words is "eighty million, four hundred sixty-three thousand, eight hundred eleven".