298801799 has 2 divisors, whose sum is σ = 298801800. Its totient is φ = 298801798.

The previous prime is 298801787. The next prime is 298801813. The reversal of 298801799 is 997108892.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-298801799 is a prime.

It is a super-3 number, since 3×298801799³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 298801799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298801739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149400899 + 149400900.

It is an arithmetic number, because the mean of its divisors is an integer number (149400900).

Almost surely, 2^298801799 is an apocalyptic number.

298801799 is a deficient number, since it is larger than the sum of its proper divisors (1).

298801799 is an equidigital number, since it uses as much as digits as its factorization.

298801799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 53.

The square root of 298801799 is about 17285.8843858219. The cubic root of 298801799 is about 668.5405217603.

The spelling of 298801799 in words is "two hundred ninety-eight million, eight hundred one thousand, seven hundred ninety-nine".