80451927343 has 2 divisors, whose sum is σ = 80451927344. Its totient is φ = 80451927342.

The previous prime is 80451927341. The next prime is 80451927427. The reversal of 80451927343 is 34372915408.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80451927343 - 2¹ = 80451927341 is a prime.

It is a super-2 number, since 2×80451927343² (a number of 23 digits) contains 22 as substring.

Together with 80451927341, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 80451927293 and 80451927302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80451927341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40225963671 + 40225963672.

It is an arithmetic number, because the mean of its divisors is an integer number (40225963672).

Almost surely, 2^80451927343 is an apocalyptic number.

80451927343 is a deficient number, since it is larger than the sum of its proper divisors (1).

80451927343 is an equidigital number, since it uses as much as digits as its factorization.

80451927343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 80451927343 in words is "eighty billion, four hundred fifty-one million, nine hundred twenty-seven thousand, three hundred forty-three".