298335061 has 2 divisors, whose sum is σ = 298335062. Its totient is φ = 298335060.

The previous prime is 298335019. The next prime is 298335157. The reversal of 298335061 is 160533892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 262634436 + 35700625 = 16206^2 + 5975^2 .

It is a cyclic number.

It is not a de Polignac number, because 298335061 - 2⁹ = 298334549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 298335061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298335361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149167530 + 149167531.

It is an arithmetic number, because the mean of its divisors is an integer number (149167531).

Almost surely, 2^298335061 is an apocalyptic number.

It is an amenable number.

298335061 is a deficient number, since it is larger than the sum of its proper divisors (1).

298335061 is an equidigital number, since it uses as much as digits as its factorization.

298335061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 298335061 is about 17272.3785565278. The cubic root of 298335061 is about 668.1922464410.

The spelling of 298335061 in words is "two hundred ninety-eight million, three hundred thirty-five thousand, sixty-one".