298986461 has 2 divisors, whose sum is σ = 298986462. Its totient is φ = 298986460.

The previous prime is 298986427. The next prime is 298986487. The reversal of 298986461 is 164689892.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285407236 + 13579225 = 16894^2 + 3685^2 .

It is a cyclic number.

It is not a de Polignac number, because 298986461 - 2¹⁰ = 298985437 is a prime.

It is a super-2 number, since 2×298986461² = 178785807722609042, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298986161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149493230 + 149493231.

It is an arithmetic number, because the mean of its divisors is an integer number (149493231).

Almost surely, 2^298986461 is an apocalyptic number.

It is an amenable number.

298986461 is a deficient number, since it is larger than the sum of its proper divisors (1).

298986461 is an equidigital number, since it uses as much as digits as its factorization.

298986461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 53.

The square root of 298986461 is about 17291.2249710655. The cubic root of 298986461 is about 668.6782146023.

The spelling of 298986461 in words is "two hundred ninety-eight million, nine hundred eighty-six thousand, four hundred sixty-one".