298874923 has 2 divisors, whose sum is σ = 298874924. Its totient is φ = 298874922.

The previous prime is 298874887. The next prime is 298874951. The reversal of 298874923 is 329478892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298874923 - 2¹³ = 298866731 is a prime.

It is not a weakly prime, because it can be changed into another prime (298874963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149437461 + 149437462.

It is an arithmetic number, because the mean of its divisors is an integer number (149437462).

Almost surely, 2^298874923 is an apocalyptic number.

298874923 is a deficient number, since it is larger than the sum of its proper divisors (1).

298874923 is an equidigital number, since it uses as much as digits as its factorization.

298874923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 52.

The square root of 298874923 is about 17287.9993926423. Note that the first 3 decimals coincide. The cubic root of 298874923 is about 668.5950533036.

The spelling of 298874923 in words is "two hundred ninety-eight million, eight hundred seventy-four thousand, nine hundred twenty-three".