298427453 has 2 divisors, whose sum is σ = 298427454. Its totient is φ = 298427452.

The previous prime is 298427443. The next prime is 298427473. The reversal of 298427453 is 354724892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257185369 + 41242084 = 16037^2 + 6422^2 .

It is a cyclic number.

It is not a de Polignac number, because 298427453 - 2²⁶ = 231318589 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298427443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149213726 + 149213727.

It is an arithmetic number, because the mean of its divisors is an integer number (149213727).

Almost surely, 2^298427453 is an apocalyptic number.

It is an amenable number.

298427453 is a deficient number, since it is larger than the sum of its proper divisors (1).

298427453 is an equidigital number, since it uses as much as digits as its factorization.

298427453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 44.

The square root of 298427453 is about 17275.0529087468. The cubic root of 298427453 is about 668.2612172663.

The spelling of 298427453 in words is "two hundred ninety-eight million, four hundred twenty-seven thousand, four hundred fifty-three".