299149443349 has 2 divisors, whose sum is σ = 299149443350. Its totient is φ = 299149443348.

The previous prime is 299149443287. The next prime is 299149443353. The reversal of 299149443349 is 943344941992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176311811025 + 122837632324 = 419895^2 + 350482^2 .

It is a cyclic number.

It is not a de Polignac number, because 299149443349 - 2¹³ = 299149435157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (299149483349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149574721674 + 149574721675.

It is an arithmetic number, because the mean of its divisors is an integer number (149574721675).

Almost surely, 2^299149443349 is an apocalyptic number.

It is an amenable number.

299149443349 is a deficient number, since it is larger than the sum of its proper divisors (1).

299149443349 is an equidigital number, since it uses as much as digits as its factorization.

299149443349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30233088, while the sum is 61.

The spelling of 299149443349 in words is "two hundred ninety-nine billion, one hundred forty-nine million, four hundred forty-three thousand, three hundred forty-nine".