80358079 has 2 divisors, whose sum is σ = 80358080. Its totient is φ = 80358078.

The previous prime is 80358071. The next prime is 80358119. The reversal of 80358079 is 97085308.

It is an a-pointer prime, because the next prime (80358119) can be obtained adding 80358079 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80358079 - 2³ = 80358071 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80358071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40179039 + 40179040.

It is an arithmetic number, because the mean of its divisors is an integer number (40179040).

Almost surely, 2^80358079 is an apocalyptic number.

80358079 is a deficient number, since it is larger than the sum of its proper divisors (1).

80358079 is an equidigital number, since it uses as much as digits as its factorization.

80358079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 80358079 is about 8964.2667854097. The cubic root of 80358079 is about 431.5288627240.

The spelling of 80358079 in words is "eighty million, three hundred fifty-eight thousand, seventy-nine".