80249944343 has 2 divisors, whose sum is σ = 80249944344. Its totient is φ = 80249944342.

The previous prime is 80249944267. The next prime is 80249944349. The reversal of 80249944343 is 34344994208.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80249944343 - 2²⁴ = 80233167127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80249944291 and 80249944300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80249944349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40124972171 + 40124972172.

It is an arithmetic number, because the mean of its divisors is an integer number (40124972172).

Almost surely, 2^80249944343 is an apocalyptic number.

80249944343 is a deficient number, since it is larger than the sum of its proper divisors (1).

80249944343 is an equidigital number, since it uses as much as digits as its factorization.

80249944343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 80249944343 in words is "eighty billion, two hundred forty-nine million, nine hundred forty-four thousand, three hundred forty-three".