80796743 has 2 divisors, whose sum is σ = 80796744. Its totient is φ = 80796742.

The previous prime is 80796731. The next prime is 80796787. The reversal of 80796743 is 34769708.

It is an a-pointer prime, because the next prime (80796787) can be obtained adding 80796743 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80796743 - 2⁶ = 80796679 is a prime.

It is a super-2 number, since 2×80796743² = 13056227358816098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80796694 and 80796703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80796143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40398371 + 40398372.

It is an arithmetic number, because the mean of its divisors is an integer number (40398372).

Almost surely, 2^80796743 is an apocalyptic number.

80796743 is a deficient number, since it is larger than the sum of its proper divisors (1).

80796743 is an equidigital number, since it uses as much as digits as its factorization.

80796743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 80796743 is about 8988.7008516248. The cubic root of 80796743 is about 432.3126576774.

The spelling of 80796743 in words is "eighty million, seven hundred ninety-six thousand, seven hundred forty-three".