299449386343 has 2 divisors, whose sum is σ = 299449386344. Its totient is φ = 299449386342.

The previous prime is 299449386283. The next prime is 299449386367. The reversal of 299449386343 is 343683944992.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 299449386343 - 2⁹ = 299449385831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (299449386373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149724693171 + 149724693172.

It is an arithmetic number, because the mean of its divisors is an integer number (149724693172).

Almost surely, 2^299449386343 is an apocalyptic number.

299449386343 is a deficient number, since it is larger than the sum of its proper divisors (1).

299449386343 is an equidigital number, since it uses as much as digits as its factorization.

299449386343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120932352, while the sum is 64.

The spelling of 299449386343 in words is "two hundred ninety-nine billion, four hundred forty-nine million, three hundred eighty-six thousand, three hundred forty-three".