298277364419 has 2 divisors, whose sum is σ = 298277364420. Its totient is φ = 298277364418.

The previous prime is 298277364409. The next prime is 298277364421. The reversal of 298277364419 is 914463772892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298277364419 - 2²⁸ = 298008928963 is a prime.

It is a super-3 number, since 3×298277364419³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

Together with 298277364421, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (298277364409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149138682209 + 149138682210.

It is an arithmetic number, because the mean of its divisors is an integer number (149138682210).

Almost surely, 2^298277364419 is an apocalyptic number.

298277364419 is a deficient number, since it is larger than the sum of its proper divisors (1).

298277364419 is an equidigital number, since it uses as much as digits as its factorization.

298277364419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36578304, while the sum is 62.

The spelling of 298277364419 in words is "two hundred ninety-eight billion, two hundred seventy-seven million, three hundred sixty-four thousand, four hundred nineteen".