298598611 has 2 divisors, whose sum is σ = 298598612. Its totient is φ = 298598610.

The previous prime is 298598593. The next prime is 298598617. The reversal of 298598611 is 116895892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298598611 - 2¹⁵ = 298565843 is a prime.

It is a super-2 number, since 2×298598611² = 178322260982258642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (298598617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149299305 + 149299306.

It is an arithmetic number, because the mean of its divisors is an integer number (149299306).

Almost surely, 2^298598611 is an apocalyptic number.

298598611 is a deficient number, since it is larger than the sum of its proper divisors (1).

298598611 is an equidigital number, since it uses as much as digits as its factorization.

298598611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 49.

The square root of 298598611 is about 17280.0061053230. The cubic root of 298598611 is about 668.3889494758.

It can be divided in two parts, 298598 and 611, that added together give a square (299209 = 547²).

The spelling of 298598611 in words is "two hundred ninety-eight million, five hundred ninety-eight thousand, six hundred eleven".