298993967 has 2 divisors, whose sum is σ = 298993968. Its totient is φ = 298993966.

The previous prime is 298993939. The next prime is 298993969. The reversal of 298993967 is 769399892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298993967 - 2¹⁶ = 298928431 is a prime.

Together with 298993969, 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 (298993969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149496983 + 149496984.

It is an arithmetic number, because the mean of its divisors is an integer number (149496984).

Almost surely, 2^298993967 is an apocalyptic number.

298993967 is a deficient number, since it is larger than the sum of its proper divisors (1).

298993967 is an equidigital number, since it uses as much as digits as its factorization.

298993967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13226976, while the sum is 62.

The square root of 298993967 is about 17291.4420162114. The cubic root of 298993967 is about 668.6838102366.

The spelling of 298993967 in words is "two hundred ninety-eight million, nine hundred ninety-three thousand, nine hundred sixty-seven".