298479974624329 has 27 divisors (see below), whose sum is σ = 320403470352543. Its totient is φ = 277999685756928.

The previous prime is 298479974624327. The next prime is 298479974624333. The reversal of 298479974624329 is 923426479974892.

The square root of 298479974624329 is 17276573.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 21122526605625 + 277357448018704 = 4595925^2 + 16654052^2 .

It is not a de Polignac number, because 298479974624329 - 2¹ = 298479974624327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298479974624327) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 28489063639 + ... + 28489074115.

Almost surely, 2^{298479974624329} is an apocalyptic number.

298479974624329 is the 17276573-rd square number.

298479974624329 is the 8638287-th centered octagonal number.

It is an amenable number.

298479974624329 is a deficient number, since it is larger than the sum of its proper divisors (21923495728214).

298479974624329 is an frugal number, since it uses more digits than its factorization.

298479974624329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21182 (or 10591 counting only the distinct ones).

The product of its digits is 23702740992, while the sum is 85.

The spelling of 298479974624329 in words is "two hundred ninety-eight trillion, four hundred seventy-nine billion, nine hundred seventy-four million, six hundred twenty-four thousand, three hundred twenty-nine".