2398857349299 has 4 divisors (see below), whose sum is σ = 3198476465736. Its totient is φ = 1599238232864.

The previous prime is 2398857349279. The next prime is 2398857349303. The reversal of 2398857349299 is 9929437588932.

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 2398857349299 - 2¹³ = 2398857341107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2398857349219) 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, 399809558214 + ... + 399809558219.

It is an arithmetic number, because the mean of its divisors is an integer number (799619116434).

Almost surely, 2^{2398857349299} is an apocalyptic number.

2398857349299 is a deficient number, since it is larger than the sum of its proper divisors (799619116437).

2398857349299 is an equidigital number, since it uses as much as digits as its factorization.

2398857349299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799619116436.

The product of its digits is 2116316160, while the sum is 78.

The spelling of 2398857349299 in words is "two trillion, three hundred ninety-eight billion, eight hundred fifty-seven million, three hundred forty-nine thousand, two hundred ninety-nine".