298654313 has 2 divisors, whose sum is σ = 298654314. Its totient is φ = 298654312.

The previous prime is 298654297. The next prime is 298654327. The reversal of 298654313 is 313456892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 269353744 + 29300569 = 16412^2 + 5413^2 .

It is a cyclic number.

It is not a de Polignac number, because 298654313 - 2⁴ = 298654297 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (298654913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149327156 + 149327157.

It is an arithmetic number, because the mean of its divisors is an integer number (149327157).

Almost surely, 2^298654313 is an apocalyptic number.

It is an amenable number.

298654313 is a deficient number, since it is larger than the sum of its proper divisors (1).

298654313 is an equidigital number, since it uses as much as digits as its factorization.

298654313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 41.

The square root of 298654313 is about 17281.6177772800. The cubic root of 298654313 is about 668.4305083724.

The spelling of 298654313 in words is "two hundred ninety-eight million, six hundred fifty-four thousand, three hundred thirteen".