298633141 has 2 divisors, whose sum is σ = 298633142. Its totient is φ = 298633140.

The previous prime is 298633109. The next prime is 298633147. The reversal of 298633141 is 141336892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 279892900 + 18740241 = 16730^2 + 4329^2 .

It is a cyclic number.

It is not a de Polignac number, because 298633141 - 2⁵ = 298633109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 298633141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298633147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149316570 + 149316571.

It is an arithmetic number, because the mean of its divisors is an integer number (149316571).

Almost surely, 2^298633141 is an apocalyptic number.

It is an amenable number.

298633141 is a deficient number, since it is larger than the sum of its proper divisors (1).

298633141 is an equidigital number, since it uses as much as digits as its factorization.

298633141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 298633141 is about 17281.0052080312. The cubic root of 298633141 is about 668.4147126910.

The spelling of 298633141 in words is "two hundred ninety-eight million, six hundred thirty-three thousand, one hundred forty-one".