298142473 has 2 divisors, whose sum is σ = 298142474. Its totient is φ = 298142472.

The previous prime is 298142459. The next prime is 298142483. The reversal of 298142473 is 374241892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154430329 + 143712144 = 12427^2 + 11988^2 .

It is a cyclic number.

It is not a de Polignac number, because 298142473 - 2²⁵ = 264588041 is a prime.

It is not a weakly prime, because it can be changed into another prime (298142483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149071236 + 149071237.

It is an arithmetic number, because the mean of its divisors is an integer number (149071237).

Almost surely, 2^298142473 is an apocalyptic number.

It is an amenable number.

298142473 is a deficient number, since it is larger than the sum of its proper divisors (1).

298142473 is an equidigital number, since it uses as much as digits as its factorization.

298142473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The square root of 298142473 is about 17266.8026281648. The cubic root of 298142473 is about 668.0484332973.

It can be divided in two parts, 2981 and 42473, that added together give a palindrome (45454).

The spelling of 298142473 in words is "two hundred ninety-eight million, one hundred forty-two thousand, four hundred seventy-three".