298849723 has 2 divisors, whose sum is σ = 298849724. Its totient is φ = 298849722.

The previous prime is 298849693. The next prime is 298849751. The reversal of 298849723 is 327948892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298849723 - 2⁹ = 298849211 is a prime.

It is a super-2 number, since 2×298849723² = 178622313874353458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (298849223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149424861 + 149424862.

It is an arithmetic number, because the mean of its divisors is an integer number (149424862).

Almost surely, 2^298849723 is an apocalyptic number.

298849723 is a deficient number, since it is larger than the sum of its proper divisors (1).

298849723 is an equidigital number, since it uses as much as digits as its factorization.

298849723 is an evil number, because the sum of its binary digits is even.

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

The square root of 298849723 is about 17287.2705480073. The cubic root of 298849723 is about 668.5762616424.

The spelling of 298849723 in words is "two hundred ninety-eight million, eight hundred forty-nine thousand, seven hundred twenty-three".