80846743 has 2 divisors, whose sum is σ = 80846744. Its totient is φ = 80846742.

The previous prime is 80846741. The next prime is 80846749. The reversal of 80846743 is 34764808.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80846743 - 2¹ = 80846741 is a prime.

Together with 80846741, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 80846696 and 80846705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80846741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40423371 + 40423372.

It is an arithmetic number, because the mean of its divisors is an integer number (40423372).

Almost surely, 2^80846743 is an apocalyptic number.

80846743 is a deficient number, since it is larger than the sum of its proper divisors (1).

80846743 is an equidigital number, since it uses as much as digits as its factorization.

80846743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 80846743 is about 8991.4816910229. The cubic root of 80846743 is about 432.4018162861.

The spelling of 80846743 in words is "eighty million, eight hundred forty-six thousand, seven hundred forty-three".