80703739 has 2 divisors, whose sum is σ = 80703740. Its totient is φ = 80703738.

The previous prime is 80703719. The next prime is 80703751. The reversal of 80703739 is 93730708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80703739 - 2¹⁵ = 80670971 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 80703698 and 80703707.

It is not a weakly prime, because it can be changed into another prime (80703719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40351869 + 40351870.

It is an arithmetic number, because the mean of its divisors is an integer number (40351870).

Almost surely, 2^80703739 is an apocalyptic number.

80703739 is a deficient number, since it is larger than the sum of its proper divisors (1).

80703739 is an equidigital number, since it uses as much as digits as its factorization.

80703739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 80703739 is about 8983.5259781447. The cubic root of 80703739 is about 432.1467176409.

The spelling of 80703739 in words is "eighty million, seven hundred three thousand, seven hundred thirty-nine".