80304403 has 2 divisors, whose sum is σ = 80304404. Its totient is φ = 80304402.

The previous prime is 80304397. The next prime is 80304437. The reversal of 80304403 is 30440308.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80304403 - 2⁹ = 80303891 is a prime.

It is not a weakly prime, because it can be changed into another prime (80304443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40152201 + 40152202.

It is an arithmetic number, because the mean of its divisors is an integer number (40152202).

Almost surely, 2^80304403 is an apocalyptic number.

80304403 is a deficient number, since it is larger than the sum of its proper divisors (1).

80304403 is an equidigital number, since it uses as much as digits as its factorization.

80304403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 80304403 is about 8961.2723984934. The cubic root of 80304403 is about 431.4327599521.

The spelling of 80304403 in words is "eighty million, three hundred four thousand, four hundred three".