80893073843 has 2 divisors, whose sum is σ = 80893073844. Its totient is φ = 80893073842.

The previous prime is 80893073839. The next prime is 80893073861. The reversal of 80893073843 is 34837039808.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80893073843 - 2² = 80893073839 is a prime.

It is not a weakly prime, because it can be changed into another prime (80893073803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40446536921 + 40446536922.

It is an arithmetic number, because the mean of its divisors is an integer number (40446536922).

Almost surely, 2^80893073843 is an apocalyptic number.

80893073843 is a deficient number, since it is larger than the sum of its proper divisors (1).

80893073843 is an equidigital number, since it uses as much as digits as its factorization.

80893073843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 80893073843 in words is "eighty billion, eight hundred ninety-three million, seventy-three thousand, eight hundred forty-three".