80303039 has 2 divisors, whose sum is σ = 80303040. Its totient is φ = 80303038.

The previous prime is 80303029. The next prime is 80303089. The reversal of 80303039 is 93030308.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80303039 - 2¹² = 80298943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80302999 and 80303017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80303029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40151519 + 40151520.

It is an arithmetic number, because the mean of its divisors is an integer number (40151520).

Almost surely, 2^80303039 is an apocalyptic number.

80303039 is a deficient number, since it is larger than the sum of its proper divisors (1).

80303039 is an equidigital number, since it uses as much as digits as its factorization.

80303039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 80303039 is about 8961.1962929064. The cubic root of 80303039 is about 431.4303172566.

The spelling of 80303039 in words is "eighty million, three hundred three thousand, thirty-nine".