298486107397 has 4 divisors (see below), whose sum is σ = 308778731820. Its totient is φ = 288193482976.

The previous prime is 298486107371. The next prime is 298486107467. The reversal of 298486107397 is 793701684892.

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

It can be written as a sum of positive squares in 2 ways, for example, as 242190952641 + 56295154756 = 492129^2 + 237266^2 .

It is a cyclic number.

It is not a de Polignac number, because 298486107397 - 2²³ = 298477718789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298486807397) 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, 5146312168 + ... + 5146312225.

It is an arithmetic number, because the mean of its divisors is an integer number (77194682955).

Almost surely, 2^298486107397 is an apocalyptic number.

It is an amenable number.

298486107397 is a deficient number, since it is larger than the sum of its proper divisors (10292624423).

298486107397 is a wasteful number, since it uses less digits than its factorization.

298486107397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10292624422.

The product of its (nonzero) digits is 36578304, while the sum is 64.

The spelling of 298486107397 in words is "two hundred ninety-eight billion, four hundred eighty-six million, one hundred seven thousand, three hundred ninety-seven".