298401673 has 2 divisors, whose sum is σ = 298401674. Its totient is φ = 298401672.

The previous prime is 298401671. The next prime is 298401703. The reversal of 298401673 is 376104892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 290634304 + 7767369 = 17048^2 + 2787^2 .

It is a cyclic number.

It is not a de Polignac number, because 298401673 - 2¹ = 298401671 is a prime.

It is a super-3 number, since 3×298401673³ (a number of 26 digits) contains 333 as substring.

Together with 298401671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (298401671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149200836 + 149200837.

It is an arithmetic number, because the mean of its divisors is an integer number (149200837).

Almost surely, 2^298401673 is an apocalyptic number.

It is an amenable number.

298401673 is a deficient number, since it is larger than the sum of its proper divisors (1).

298401673 is an equidigital number, since it uses as much as digits as its factorization.

298401673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 298401673 is about 17274.3067299385. The cubic root of 298401673 is about 668.2419738733.

It can be divided in two parts, 29840 and 1673, that added together give a palindrome (31513).

The spelling of 298401673 in words is "two hundred ninety-eight million, four hundred one thousand, six hundred seventy-three".