298885541 has 2 divisors, whose sum is σ = 298885542. Its totient is φ = 298885540.

The previous prime is 298885501. The next prime is 298885547. The reversal of 298885541 is 145588892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166152100 + 132733441 = 12890^2 + 11521^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-298885541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 298885541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298885547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149442770 + 149442771.

It is an arithmetic number, because the mean of its divisors is an integer number (149442771).

Almost surely, 2^298885541 is an apocalyptic number.

It is an amenable number.

298885541 is a deficient number, since it is larger than the sum of its proper divisors (1).

298885541 is an equidigital number, since it uses as much as digits as its factorization.

298885541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 921600, while the sum is 50.

The square root of 298885541 is about 17288.3064815499. The cubic root of 298885541 is about 668.6029708389.

The spelling of 298885541 in words is "two hundred ninety-eight million, eight hundred eighty-five thousand, five hundred forty-one".