2398107009 has 4 divisors (see below), whose sum is σ = 3197476016. Its totient is φ = 1598738004.

The previous prime is 2398106999. The next prime is 2398107037. The reversal of 2398107009 is 9007018932.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2398107009 - 2¹⁵ = 2398074241 is a prime.

It is a super-2 number, since 2×2398107009² = 11501834453229852162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2398107209) 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, 399684499 + ... + 399684504.

It is an arithmetic number, because the mean of its divisors is an integer number (799369004).

Almost surely, 2^2398107009 is an apocalyptic number.

It is an amenable number.

2398107009 is a deficient number, since it is larger than the sum of its proper divisors (799369007).

2398107009 is an equidigital number, since it uses as much as digits as its factorization.

2398107009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799369006.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 2398107009 is about 48970.4707859747. The cubic root of 2398107009 is about 1338.5137990893.

The spelling of 2398107009 in words is "two billion, three hundred ninety-eight million, one hundred seven thousand, nine".