298537714221 has 8 divisors (see below), whose sum is σ = 421465008384. Its totient is φ = 187317781440.

The previous prime is 298537714213. The next prime is 298537714249. The reversal of 298537714221 is 122417735892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 298537714221 - 2³ = 298537714213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 5853680671 = 298537714221 / (2 + 9 + 8 + 5 + 3 + 7 + 7 + 1 + 4 + 2 + 2 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298537715221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2926840285 + ... + 2926840386.

It is an arithmetic number, because the mean of its divisors is an integer number (52683126048).

Almost surely, 2^298537714221 is an apocalyptic number.

It is an amenable number.

298537714221 is a deficient number, since it is larger than the sum of its proper divisors (122927294163).

298537714221 is a wasteful number, since it uses less digits than its factorization.

298537714221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5853680691.

The product of its digits is 1693440, while the sum is 51.

The spelling of 298537714221 in words is "two hundred ninety-eight billion, five hundred thirty-seven million, seven hundred fourteen thousand, two hundred twenty-one".