2898397792247 has 8 divisors (see below), whose sum is σ = 2941761584496. Its totient is φ = 2855037062592.

The previous prime is 2898397792229. The next prime is 2898397792249. The reversal of 2898397792247 is 7422977938982.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2898397792247 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 (2898397792249) 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, 1177913 + ... + 2680349.

It is an arithmetic number, because the mean of its divisors is an integer number (367720198062).

Almost surely, 2^{2898397792247} is an apocalyptic number.

2898397792247 is a deficient number, since it is larger than the sum of its proper divisors (43363792249).

2898397792247 is a wasteful number, since it uses less digits than its factorization.

2898397792247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531297.

The product of its digits is 1536288768, while the sum is 77.

The spelling of 2898397792247 in words is "two trillion, eight hundred ninety-eight billion, three hundred ninety-seven million, seven hundred ninety-two thousand, two hundred forty-seven".