298664388311 has 2 divisors, whose sum is σ = 298664388312. Its totient is φ = 298664388310.

The previous prime is 298664388271. The next prime is 298664388313. The reversal of 298664388311 is 113883466892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298664388311 - 2²⁶ = 298597279447 is a prime.

Together with 298664388313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298664388313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149332194155 + 149332194156.

It is an arithmetic number, because the mean of its divisors is an integer number (149332194156).

Almost surely, 2^298664388311 is an apocalyptic number.

298664388311 is a deficient number, since it is larger than the sum of its proper divisors (1).

298664388311 is an equidigital number, since it uses as much as digits as its factorization.

298664388311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11943936, while the sum is 59.

The spelling of 298664388311 in words is "two hundred ninety-eight billion, six hundred sixty-four million, three hundred eighty-eight thousand, three hundred eleven".