298482770879 has 4 divisors (see below), whose sum is σ = 298489226376. Its totient is φ = 298476315384.

The previous prime is 298482770863. The next prime is 298482770897. The reversal of 298482770879 is 978077284892.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 298482770879 - 2⁴ = 298482770863 is a prime.

It is a super-2 number, since 2×298482770879² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298482770819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3157889 + ... + 3251034.

It is an arithmetic number, because the mean of its divisors is an integer number (74622306594).

Almost surely, 2^298482770879 is an apocalyptic number.

298482770879 is a deficient number, since it is larger than the sum of its proper divisors (6455497).

298482770879 is an equidigital number, since it uses as much as digits as its factorization.

298482770879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6455496.

The product of its (nonzero) digits is 227598336, while the sum is 71.

The spelling of 298482770879 in words is "two hundred ninety-eight billion, four hundred eighty-two million, seven hundred seventy thousand, eight hundred seventy-nine".